Courtesy of Reed College Professor Darius Rejali. They are:
1) Torture worked for the Gestapo [I like how this is considered an argument in favor -- DS]
2) Everyone talks sooner or later under torture.
3) People will say anything under torture.
4) Most people [specifically, the intelligence professionals administering the torture -- DS] can tell when someone is lying under torture.
5) You can train people to resist torture.