I've never heard of them, but I'm familiar with a number of the forums/sites they link to. Why not check out some of those forums and see what you can find out?
If ye love wealth better than liberty, the tranquility of servitude better than the animating contest of freedom, go home from us in peace. We ask not your counsels or arms. Crouch down and lick the hands which feed you. May your chains set lightly upon you, and may posterity forget that ye were our countrymen. ― Samuel Adams