• 2. Justine Sacco: Should She Have Been Fired?

Justine Sacco was fired after her tweet went viral. Should she have been? In this case, she worked for a public relations firm; her job was to know how to make other people look good, so there's some question about whether or not she can actually do that.

But the larger question is, should a company be able to fire someone because they said something stupid online, on a private account? At what point do you stop representing your employer?

• Justine Sacco: Should She Have Been Fired?

• Justine Sacco: Is She Racist?