The symposium was sponsored by the U.S. Postal Service, which has seen so many outbursts that in some circles excessive stress is known as "going postal." Thirty-five people have been killed in 11 post office shootings since 1983.
I'm one of those people who always hated amazon, but since moving out to a rural area without a car it ends up a lot easer, quicker and often cheaper to get most of what I need from there :(
That's because Mudblood is a magic user born from a Muggle family. A different term from Muggle itself.
Pretty sure Muggle is an accepted term in the overall society (it's used in the Ministry's Department name for example), except from a few 'activists' you might hear of.
I believe there's someone like that in Hogwarts Legacy as well.
Sure, I just copied it from this Wikipedia entry.