they shouldn't be posting those kinds of bets/events. even if she were gay, she would never announce (now of all times) right before her presidential run.
Anyone can host anything at betmoose - up to the bettors to decide what to bet on

. You're right it's kinda silly but still good for a laugh sometimes, I've seen a lot of funny bets get buried created that I would never bet on but are interesting to consider
I made a random one the other day as well:
https://www.betmoose.com/bet/which-will-happen-first-354