Something for recent posters on this thread from Mumsnet's "Rules and Netiquette Guidelines":
When writing your messages, please use the same courtesy that you would show when speaking face-to-face with someone. Flames, insults, and personal attacks will not be tolerated. It's fine to disagree strongly with opinions and ideas, but always with respect for the other person. Great minds do not always think alike, and that's where the fun is! If you see a post which you think breaches these rules, you can contact mumsnet about it by clicking the icon in the header.