I signed up with them, too.
Apparently they didn't know about it, neither did the manufacturers. It has been done very secretly and without much publicity except for the small enviro-wacko circles. AWA did get involved and sent some good comments in addition to urging their members to chime in.
I'm a little worried, after what MeanFZR said above I checked the number of comments and he is right, it jumped up by a lot. If it's them, it's not good.
Everyone needs to understand that every time they win and close a body of water, they can use that in courts as "precedent" and make it easier and easier to close more areas. The courts love that.
Last day everyone, have your friends do it also, it's for everyone's right to ride!!