Bill, just brainstorming here, but would requiring some sort of credentials in the profile help any, even if it just said "home-owner", "student", "contractor" or "electrician", it would help us know who we're dealing with and on what level.
Just throwing some ideas around...
Oh, and did I handle this Q right? I may have been a little caustic...
-Virgil Residential/Commercial Inspector 5 Star Inspections Member IAEI