John Oliver tweaked Last Week Tonight's format on Sunday night because, he said, "the last seven days have been absolutely insane." So crazy, in fact, that it might have broken CNN's Anderson Cooper. "On a different night, I could probably devote time to why CNN would put themselves in the position of having a professional dump-defender constantly on their network," Oliver said, but there's so much going on with "Stupid Watergate — a scandal with all the potential ramifications of Watergate, but where everyone involved is stupid and bad at everything" — that he would focus on just four "basic" questions: "What the f—k is going on?