Link: Of Arms and the Law: Government files amicus — on DC’s side!.  Scroll down for the comments, for example:

There is a word for Presidents Bush #41 & 43. Quislings. Warning to the Republican Party. The gun forums are burning up with this guys. This was the last straw. A lot are saying if anyone but FDT gets the nod, Gun owners will either stay home or vote for Ron Paul if he goes third party candidate. No joke. No more voting for RINOs. Ever.