The only thing I ever ask of any conspiracy theorist is that they put the same amount of time and effort into looking at the debunking arguments as they do into the conspiracy arguments.
(For 9-11 this is a fantastic read http://www.popularmechanics.com/tech...w/1227842.html )
I don't believe them for a second, but you better believe I've read more conspiracy theories than most people who do believe them.
You shouldn't/can't argue without knowing both sides of an argument. It's poor form