Does this apply to "tothemoon" as well, or just the main satoshibet site?
Probably only satoshibet. As no law is there yet, and its just a measure for the future, so I doubt that other sites would shut down.
Nope, seems it applies to tothemoon too:
Since the start there was nothing but negative things about Tothemoon, [...]
So I decide to close the site.