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CS3001TOPIC – INTRODUCTION TO ETHICS

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Page 1: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

CS3001TOPIC – INTRODUCTION TO ETHICS

Page 2: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

WHAT IS ETHICS ? Ethics is the philosophical study of

morality, a rational examination into people’s moral beliefs and behavior

It seeks to address questions such as “What do people think is right?” “What does ‘do the right thing’ mean?” “How should people act?” “What rules or laws should we have?”

Page 3: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

WHAT IS ETHICS (CONT.)

Goal: To help people to make moral decisions.

It assumes that people are rational and free to choose how they will act.

It can be used to describe how people do act or how people should act.

Page 4: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

BUT...

Negative Arguments:There are no universal norms of right

and wrong.Ethical debates are disagreeable and

pointless.

Each person may decide right and wrong for himself or herself: “What’s right for you may not be right for me”

We can disagree on moral issues

Page 5: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

WHY STUDY ETHICS?

Positive Arguments: Not everyone can do what they want –

Must respect other people and their values.

“Common wisdom” not always adequate; need to be prepared to face future ethical decisions.

Everybody shares the “core values” of life.

Ethics provides bases to make best rational decisions.

Page 6: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

ETHICAL THEORIES

Many of them: Approximately 2,000 years of

organized literature concerned with ethics.

Many famous philosophers contributed: Socrates, Plato, Aristotle, Kant, etc.

Page 7: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

A FEW ETHICAL SYSTEMS

Kantianism Utilitarianism Ethical Egoism Subjective Relativism Cultural Relativism Social Contract Theory Divine Command Theory

Page 8: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

KANTIANISM

Attributed to Immanuel Kant (1724-1804). Kant’s conclusion is that the only thing in

the world that can be called good without qualification is a good will.

Founded on the view that all people are fundamentally rational beings, and can derive moral rules from the logic of the situation and act according to the rules.

Kant’s Criteria: Can the rule be universally applied to

everyone? Does the rule treat people as ends, not

means?

Page 9: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

SCENARIO

Carla is a single mother who is working hard to complete her college education while taking care of her daughter. Carla has a full-time job and is taking two evening courses per semester. If she can pass both courses this semester, she will graduate. She knows her child will benefit if she can spend more time at home. One of her required classes is modern European history. In addition to the midterm and final examinations, the professor assigns four lengthy reports,

Page 10: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

SCENARIO

which is far more than the usual amount of work required for a single class. Students must submit all four reports in order to pass the class. Carla earns an “A” on each of her first three reports. At the end of the term, she is required to put in a lot of overtime where she works. She simply does not

have time to research and write the final report. Carla uses the Web to identify a company that sells term papers. She purchases a report from the company and submits it as her own work.

Was Carla’s action morally justifiable?

Page 11: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

CRITIQUES ON KANTIANISM

Arguments For: Rational Produces universal moral guidelines Treats all persons as moral equalsArguments Against: It allows no exceptions to moral rules Sometimes no rule adequately

characterizes an action There is no way to resolve a conflict

between rules

Page 12: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

UTILITARIANISM

Utilitarianism decides whether an act or rule is "right" depending on whether it results in the increase of the aggregate “happiness” (or “utilities”).

There are two types for utilitarianism: Act utilitarianism Rule utilitarianism

Page 13: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

Act utilitarianism : is the ethical theory that an action is good if its net effect (over all affected beings) is to produce more happiness than unhappiness.

o Rule utilitarianism: is the ethical theory that holds that we ought to adopt those moral rules which, if followed by everyone, will lead to the greatest increase in total happiness. Hence, a rule utilitarian applies the Principle of Utility to moral rules, while an act utilitarian applies the Principle of Utility to individual moral actions.

Page 15: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

EXAMPLEProblem:State wants to replace a curvy stretch of

highway: 150 houses would have to be removed Some wildlife habitat would be destroyedAnalysis: Costs: $31 million (compensation for

homeowners and wildlife habitat, plus construction cost)

Benefits: $39 million savings in driving costsConclusion: Benefits exceed costs. It’s a good action.

Page 16: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

SCENARIO In August 2003, the Blaster worm infected many

computers running the Windows 2000, Windows NT, and Windows XP operating systems. The Blaster worm caused computers it infected to reboot every few minutes. Soon, another worm was exploiting the same security hole in Windows to spread through the Internet. However, the purpose of the new worm, named Nachi, was benevolent. Since Nachi took advantage of the same security hole as Blaster, it could not infect computers that were immune to the Blaster worm. Once Nachi gained access to a computer with the security hole, it located and destroyed copies of the Blaster worm. It also automatically downloaded from Microsoft a patch to the operating system software that would fix the security problem. Finally, it used the computer as a launching pad to seek out other Windows PCs with the security hole.

Page 17: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

Was the action of the person who released the Nachi worm morally right

or wrong?

Proposed Rule: “If I can write a helpful worm that removes a

harmful worm from infected computers and shields them from future attacks, I should do so.”

Page 18: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

EXAMPLE 2 EVALUATION

Who would benefit: People who do not keep their systems

updatedWho would be harmed People who use networks People who’s computers are invaded by

buggy antiworms System administratorsConclusion:Harm outweighs benefits. The action is

wrong.

Page 19: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

CRITIQUES ON UTILITARIANISM

Arguments For: Focuses on practical “goodness”

Comprehensive; can include exceptional situations

Arguments Against: Requires aggregating all consequences

on a single scale Does not recognize or respect individual

rights. (Aminority group could be sacrificed for the

greater happiness of the majority.)

Page 20: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

SUBJECTIVE RELATIVISMThe idea:

o Relativism is the theory that there are no universal moral norms of right and wrong. According to this theory, different individuals or groups of people can have completely opposite views of a moral problem, and both can be right.

o Subjective relativism holds that each person decides right and wrong for himself or

herself.

Page 21: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

SUBJECTIVE RELATIVISM

Arguments for: Gives everyone a right to define “goodness”. Eliminates all further moral debate.Arguments against: No distinction between doing what is “right”

and doing whatever you want. We can never judge the acts of another

person. Ethics is not based on reason or principle.

Page 22: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

CULTURAL RELATIVISM

Definition: Cultural relativism is the ethical theory that

the meaning of “right” and “wrong” rests with a society’s actual moral guidelines. These guidelines vary from place to place and from time to time.

Page 23: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

CULTURAL RELATIVISM

Arguments For: Different social contexts demand different

moral guidelines.Arguments Against: Doesn’t explain how moral guidelines are

determined. Provides no way out for cultures in conflict.Because many practices are acceptable does

not mean any cultural practice is acceptable .

Page 24: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

ETHICAL EGOISM

The Idea:Each person acts out of self-interest.

Focus on your long-term best interest.

Page 25: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

ETHICAL EGOISM

Arguments For:Most people naturally act in their own self-

interest.

Society as a whole benefits when each individual puts self-interest first.

Page 26: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

Arguments Against:•Many people do not act in their own

long-term best interest.Examples…

Other ethical systems might save us from our ourselves.

• Some people tend to gain power. They use their power to get more power.

Page 27: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

SOCIAL CONTRACT THEORY

Individuals implicitly accept a “Social Contract”, on the condition that others follow the rules as well.

Individuals act within a sphere of freedom, as long as the set of rules are respected.

The “social contract” rules are established simply to enable everyone the benefits of social living. They center on respecting natural rights to life, liberty, and property.

Page 28: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

KINDS OF RIGHTS

According to John Locke (1632–1704), there are three natural rights: life, liberty, and property.

Other Classifications: Negative Rights (Liberties) –The right to act without interference.

???? Positive Rights (Claim-Rights) –

?????

Page 29: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

CRITIQUES ON SOCIAL CONTRACT THEORY

Arguments For: Framed in the language of rights. Provides clear analysis of certain

government actions. E.g. “Those who do not follow the rules

will be punished.”Arguments Against: Conflicting rights problem

Page 30: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

DIVINE COMMAND THEORY

Based on the idea that good actions are those aligned with the will of God and bad actions are those contrary to the will of God.

God’s will has been revealed to us — We can use the holy books as moral decision-making guides.

Judaism: Torah Christianity: Bible Islam: Koran

Page 31: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

Arguments For:God is all-good, all-knowing, all-

powerful We’d better do what he says! God’s authority is higher than human-

made ethical system

We live in a multicultural and there are secular societies. The holy books don’t apply to modern technological issues

Page 32: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

DISCUSSION QUESTIONS

What are some examples of contemporary technology issues for which our society’s moral guidelines seem to be nonexistent or unclear?

(Ethical vs Legal) Can you give examples where an action may be legal but unethical, or vise versa?

Do (or should) organizations have ethics? If so, who make them? And who are affected — employees? customers? the society?

Page 33: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

DISCUSSION QUESTIONS

Which of the following rights should be considered legitimate positive rights by our society?

The right to a minimum standard of living

The right to housing The right to health care The right to education The right to a paying job The right to two months of vacation

each year

Page 34: CS3001T OPIC – I NTRODUCTION TO E THICS. W HAT IS E THICS ? Ethics is the philosophical study of morality, a rational examination into people’s moral

DISCUSSION QUESTIONS

Examples of conflicts between positive rights of one person and negative rights of another person.