If you want to get really good at it, just watch the debate between the Loose Change wingnuts and two guys from Popular Mechanics.
For extra fun, see if you can count the fallicies.
Or you could just shake your head like a moron and call everybody a liar, like the “researcher” does.
Watching these two mental midgets at work made me a little more sympathetic for the Arab and Iranian nitwits in the MEMRI video. At least they grew up in a backwards, repressive, society, and have religious reasons for seeing anybody capable of building a skyscraper as their enemy. What excuse do these two kids have, who apparently grew up in the most advanced nation in the world? Have we seen the difference between circumstancial stupidity and willful stupidity?
Update:
Mat Lauer does a fairly good job of looking stupid on TV, only he got paid for it. So maybe he’s not quite as stupid. (And where has this President Bush been for the last few years?