Posted in NY Post Dear Abby: Should I be concerned that my fiancé’s best friend is a serial cheater? May 12, 2026 Dear Abby gives advice to a reader who is engaged to a man that is best friends with a philanderer. https://nypost.com/2026/05/12/lifestyle/dear-abby-should-i-be-concerned-that-my-fiances-best-friend-is-a-serial-cheater/