Consider any of the following arguments, and agree/disagree with some justification.
Abortion is morally wrong.
George Bush and Tony Blair ought to be trialled for war crimes.
Meat eating ought to be banned.
Anonymity on the internet should cease to exist.
Animal testing should be banned.
Not all people should have the same rights.
Killing in self defense is still manslaughter.
Assisted suicide shouldn't be discouraged.
Not saving someone's life should be a criminal offense.
Healthcare should be charged based on lifestyles (more applicable to the UK, as the National Health Service pays for pretty much all noncosmetic treatment)
The use of torture can be justified
If possible, please contribute/start a new argument of your own.