1. Sounds like a market opportunity for a beginner oriented forum, that somehow incentivizes experts to help constructively.<p>2. The number one sign an expert is an impostor is the way the play the role of a teacher and student.<p>3. The main thing I hate about SO is the illogical ban on questions that recommend something. At least 80% of my searches that land on a SO page are like, &quot;this is blacklisted by some troll master, because it encourages people to post links to cool and interesting things that might be outside of the box&quot;.