My guess is education doesn't have anything to do with it but i would take a guess and say that most of the rich certainly don't want to second guess such an event...The last thing they want to do is upset their way of life...
Rich people will likely do BETTER, as they own stocks, and stocks do well during war. Haliburton was up 500% at one point. most poor folks don't own haliburton stock. Plus, rich people don't dodge bullets in baghdad.
In 2006 (whether you believe it is correct, no nonsense), the presence of large numbers of educated people in the 911 skeptics group + NYPD, NYFD, etc coming forward - caused a HUGE jump in the media coverage, and resulted in more people believing it was an inside job.
I'm an MBA and I have a decent number of MBA friends. When we talk politics, it rarely, but sometimes does, come up. And most believe it was a "LIHOP" - let it happen on purpose. Which is incredible. They believe a leader let innocents die to incite war.