They did once, but it just didn't take off. It was kind of a rehashing of a subject that already had an old thread; something about 'what gear do you keep on your saddle' or something like that.
Someone over there should invest a few hours cruising the old threads going back a 3-4 years. They...
There is, but I don't think that they are legally required to do that here. I could be wrong, but I think that you forfeit any claim to your words when you post them in a public forum. It's no different than posting on twitter, and news outlets routinely quote those and other social media posts.