Authors:

8. Fact: It is a bad idea to date a known cheater, because even if he doesn't cheat on you, you will always know he's capable of it and will never fully trust him. Then you will become even more insecure and neurotic than you already are.

E. Lockhart (2016). “Ruby Oliver 3: The Treasure Map of Boys”, p.149, Bonnier Publishing Fiction Ltd.
8. Fact: It is a bad idea to date a known cheater, because even if he doesn't cheat on you, you will always know he's capable of it and will never fully trust him. Then you will become even more insecure and neurotic