The "gay" marriage decision was a shot across the bow-- if they can get away with that, they can get away with anything, including abolishing the 2nd Amendment.
Look for them to "amend" the First Amendment also to prohibit "hate speech."
Cruz: We Should Be Able To Impeach Supreme Court Justices
http://www.realclearpolitics.com/video/2015/07/01/cruz_senate_should_be_able_to_impeach_supreme_court_justices.html