AITA for canceling my wedding after my fiancée helped humiliate me at dinner?

At our engagement dinner, my fiancée’s friends projected a “future-husband warning label” about me while both families laughed. I stayed quiet until I found the email thread proving she had helped write the ugliest slides herself. Then, at the venue meeting, I opened a printed folder and canceled the wedding they still expected me to bankroll. ---------------🦖D - Stories🦖--------------- #reddit #stories #redditstories