A while back, we published stories from people who chose to cut someone out of their lives forever after witnessing their "red flag" behavior. Afterward, even more folks shared their experiences of ending their relationships with friends, family, and coworkers. Here's what they had to say.

1.

"I had gotten friendly with a girl at my workplace several years ago. We bonded over our mutual love of cats. One day, she said she had to have her cat put down, and I expressed sadness and asked her sympathetically about it. Her reply turned my stomach: Her boyfriend was moving in and was upset that the cat missed the litter box occasionally. It was in the basement, which he wanted to turn into his man cave. She didn't try to re-home her cat; she had her put down. I gave her the cold shoulder after that. She didn't even seem sad that she had the cat put down; she was very matter-of-fact about it."

2.

"My father had just passed from cancer. My best friend of 24 years was with me at his apartment to help me clean.…