Title: Intro to Ethics
1Intro to Ethics
2Scenarios (see textbook section 2.1.2)
- Alexis using the campus computer for homework.
- U.S. ISPs block all traffic from Asian ISP
- FBI uses traffic cameras to catch terrorists
- Possible release of medical software with bugs.
3Definitions
- Ethics - the study of morality.
- Morality - system of rules for guiding conduct
and principles for evaluating those rules.
4Moral Systems
- Moral systems are based on core values.
- Values may be intrinsic (life, happiness) or
instrumental (money) or both (privacy) - Basis for Moral Systems
- religion
- Stealing is wrong because God doesn't like it.
- philosophical system
- Stealing is wrong because it is not reasonable.
- legal system
- Stealing is wrong because it is against the law.
5Relativism
- Relativism - because there is no universal moral
system, there is no right or wrong. - we can have opposite opinions and both be right
- Subjective Relativism - each individual decides
right and wrong based on their own values. - Cultural Relativism - different cultures have
different values. Only members of that group can
decide right and wrong.
6Utilitarianism (consequence based)
- An individual act is morally permissible if the
consequences that result from the act produce the
greatest amount of good for the greatest number
of people. - Act Utilitarianism - base decisions on total
outcomes of the act - Rule Utilitarianism - base decisions by following
some general rules (rules apply to everyone)
Example - enslave 1 of population to make cheap
computer chips
act util - okay because total good increases rule
util - not okay because it would then be okay to
exploit everyone
7Kantianism (duty based)
- moral system must be based in our
obligations to each other - act only if the rule can be applied universally
to all humans (what if everyone did that?) - act only if the rule ensures that all humans will
be treated as ends-in-themselves
Example - student turns in paper late to save
professor from being swamped.
not moral because rule can not be applied to
everyone
8Social Contract (contract based)
- Because it is in our best interest to band
together, we establish a society with a legal
code.
Example One - copying a CD social contract -
wrong because against intellectual property law
Example Two - child drowning in 3 feet of
water social contract - there is no law stating
that you must jump in and save the child
9Just Consequentialism
- combines consideration of consequences with
considerations of duty, rights, and justice - Basis
- "do no harm" - everyone wants to be protected
- "do your duty" - everyone wants justice, promises
to be kept, fulfill their roles, etc - How to apply
- Deliberate over the choices
- does not cause unnecessary harm
- supports rights, fulfills duties,
- Rank choices in terms of benefits and harms
- weigh the good and bad
- distinguish between disagreements about facts and
values
10Scenarios (again)
- Alexis using the campus computer for homework
- U.S. ISPs block all traffic from Asian ISP
- FBI uses traffic cameras to catch terrorists
- Possible release of medical software with bugs.
11Next Class
- Critical Thinking
- How to form and evaluate arguments
- In-Class Writing Assignment