It certainly didn't start that way, having been there and followed them on their podcast -- pre-launch. It became more and more hostile. It was initially positive, even when questions didn't fit the mold. Then successive waves of pedantic moderators chased out the altruism. There never seemed to be a suitable mechanism to slap down the haters, then years pass, you need to ask a question, and find out that it is causing you anxiety to just post a question..