If they don't have any advertising, it could be worth paying.
I dought that though.
A lot of those "experts" aren't there out of the goodness of their heart gentlemen. They're there for commercial purpose!
Same thing was going down here at RCU some years back, Big manes getting their own forum to "answer" question whilst at the same time flogging containers full of some bad quality ARF they bought in China and put their name on it!
Thank fully that sca´m is in the process of breaking down.
Fool me once, shame on you etc