It's relatively common to use "anymore" to mean "nowadays". I think it must have come from hearing things like "They don't do that any more" and not recognisin

It's relatively common to use "anymore" to mean "nowadays". I think it must have come from hearing things like "They don't do that any more" and not recognising "any" and "more" as separate words, but rather as a concept that just means "now", such that "They do that anymore" is equally valid.