This fantastic speech by Mike Monteiro ( http://vimeo.com/22053820 ) explains how you can avoid ever having to use this site as a last resort to get your grievances resolved.
This is an absolutely brilliant talk. And if you do any freelance or contract work you can learn something from it.
The quote: 'when you hire a lawyer [to handle contracts] you switch from being a design amateur to a design professional' really spoke to me, and it applies equally to programmers.