I think a helpful translation of what this thread is about might be necessary to bewildered newbies. Here goes.
"Waaa! Common people are appearing on Mumsnet!"
FFS. If you want a site full of only people who agree with you, go set up some pass-word-protected, invite-only forum somewhere. Otherwise, you're just going to have to accept that not eveyrone sees the world the same way you do, not everyone has the same priorities for discussion as you do, and your opinion of some people's postings is actually of no relevance to them anyway.