The Lounge is rated Safe For Work. If you're about to post something inappropriate for a shared office environment, then don't post it. No ads, no abuse, and no programming questions. Trolling, (political, climate, religious or whatever) will result in your account being removed.
I read the report because I was expecting to see 2-3%, but it was 23% - so I looked at the methods and poll questions. It looks like the problem is you can't trust people to accurately judge and report on their own abilities.