Given that, in recent history, most attacks on America have been from people who fit that description, I would have to say it isn't an unreasonable choice to hold someone fitting that description under suspicion. Don't go overboard, though. Without further proof, there is no valid reason to go into "OMG he gots a camera he's gunna kill us all!" levels of panic.
Aia commented: "yell at me, and I'll move it to the history thread" ;) +4
joshSCH commented: Good post :) +9
Dave Sinkula commented: And let's not forget America's socialist-sponsored monopolies such as education. +11