It says this on the front page.
Non-participatory memberships will be deleted periodically.
I went to have a look but if you can't even read the forums to see whether it's interesting, why would anyone bother joining?
They're rather flattering about themselves too.
![Grin](/smf/Smileys/default/grin.gif)
Come on over, meet the nicest & most knowledgeable group of people ANYWHERE.