Worms from Watergate: When Richard Nixon wanted China to fight India-Pakistan War

​When Bernard asks why, Sir Humphrey explains: “Because once the Prime Minister knows, there will have to be an enquiry, like Watergate. The investigation of a trivial break-in led to one ghastly revelation after another and finally the downfall of a president. The golden rule is don’t lift lids off cans of worms. Everything is connected to everything else.”