I DON'T KNOW... EVEN BEFORE I EVEN KNEW AGENDER/NON-BINARY EXISTED, AS A CHILD, I USED THEY JUST TO REFER TO ANYONE I DIDN'T KNOW THE GENDER OF. IT SEEMS LIKE A PRETTY CATCH-ALL TERM AND I DON'T THINK I'VE SEEN ANYONE BE OFFENDED BY BEING CALLED "THEY" BECAUSE IT IS EXTREMELY GENDER-NEUTRAL. OF COURSE, IF PEOPLE ASK YOU TO USE OTHER PRONOUNS, YOU SHOULDN'T GENDER THEM, BUT "THEY" SEEMS PRETTY NEUTRAL. IT IS WHAT PEOPLE USE WHEN NO PRONOUNS ARE PROVIDED, ANYWAY.