When people write a statement and then tack on a question mark they force people to guess what they mean. Is it a typo? Is it an observation and the question mark is supposed to somehow signal disapproval? Or is it an actual question, with a little grammar error that's not uncommon for non-native English speakers?
Maybe this is just me being weird but I simply don't understand why people think a question mark means ", and that's stupid for obvious reasons that I can't be bothered to spell out and therefore I disapprove".
Admittedly my reply was even worse so yeah, pot, kettle.