That said, maybe you should take your survey on the next bitcoin conference where people know it is anonymous.
That would actually be rather interesting, but someone else would have to run it because I'm just too darn broke to travel to a conference any time soon.

(Update: 175 responses now. I was hoping for about 200, so I'm pretty happy, especially since this was honestly a pretty amateurish operation. If there aren't many more responses by tomorrow, I'll call it good and release the results!)