"You never want a serious crisis to go to waste. And what I mean by that is that is an opportunity to do things you think you could not do before."
"The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized."
Mueller wants "backdoor" surveillance powers. At issue is "the dramatic shift in communication from the telephone to the Internet...." It's thus harder for FBI and other federal agencies to obtain wiretap information.