An interesting article from Glenn Greenwald examines how previously radical legislation has become accepted as normal in the U.S.:
Remember when, in the wake of the 9/11 attack, the Patriot Act was controversial, held up as the symbolic face of Bush/Cheney radicalism and widely lamented as a threat to core American liberties and restraints on federal surveillance and detention powers? Yet now, the Patriot Act is quietly renewed every four years by overwhelming majorities in both parties (despite substantial evidence of serious abuse), and almost nobody is bothered by it any longer. That’s how extremist powers become normalized: they just become such a fixture in our political culture that we are trained to take them for granted, to view the warped as normal.
Read more here