Anonymity, yeah I agree with that. You don't feel like someone you know is going to judge you by saying something as you don't really know them from Adam.
I'll post it here if I can't talk about it to other people I know, mostly because half of them haven;t actually gone through some of things I have, but I know, that there's going to be the odd few here that know rought what it feels like so can relate to what I'm feeling.