27 times, badly. Every time, 27 times over, it has been a serious hassle, for exactly zero benefit to anyone. Choosing not to impose a hassle and source of bug

27 times, badly. Every time, 27 times over, it has been a serious hassle, for exactly zero benefit to anyone. Choosing not to impose a hassle and source of bugs on millions of people every year or two is obviously correct. Anyone who wants to use what astronomers use will still be free to do that, without bothering literally everybody else.