I may have picked it up from something I read, but for a while now I've been saying that The Biggest Lie in politics is that everybody does it. When a politician is caught doing something they shouldn't, the common response from them and their supporters is that a) everybody does it and b) you shouldn't single them out for punishment. But you name it: bribery, lying, forging, personal scandals, whatever, it's as with every other antisocial activity: a small proportion of folk commit these kinds of public sins and they receive a disproportionate amount of attention, making it seem to some as if everybody does it. This is the ultimate rationalization, offered without documentation to back up its thesis, preying upon the cynicism of the weak. In this instance as in so many others cynicism is a weakness often used to justify inaction ("why bother?"). So for whatever insane reason the US Supreme Court is actually having a hearing about whether the president is abov...