Not really. Roger Ehrenberg has been writing some great posts on what went wrong with his company (Monitor110) at informationarbitrage.com, and has been gettin

Not really. Roger Ehrenberg has been writing some great posts on what went wrong with his company (Monitor110) at informationarbitrage.com, and has been getting some great feedback. They can leave the private stuff to themselves, but it wouldn't be completely unreasonable for a y-combinator-funded company to at least briefly post a "what went wrong" for the benefit of future startups. They'll still have all their knowledge and experience, and sharing that won't take it away from them.