Well… It used to be called “going postal” because of the frequent mass shootings in postal offices by postal workers…
Why that changed I can’t tell you.
On a slightly funny(?) note, postal the game was created where you are in fact going postal. https://en.m.wikipedia.org/wiki/Postal_(video_game)
Apparently there is a plot line that is not about shooting postal workers, so who knows.
Huawei har really taken a nose dive. Good phones, but after the whole debacle, virtually nobody in Western world buys them