Should I tell my sister her fiancé is cheating and about to leave her?

Anonymous

Well he didn’t wanna marry her from the beginning. I’m not close at all with my family due to the extreme toxicity. My sister first relationship lasted almost 18 years and she said the guy wasn’t ready to marry her. The second guy she dated left her while she was pregnant and also found someone else. They had moved in together and he left her in the house by herself. Now she’s dating this other guy who she let buy a house for her and my nephew. this house is bigger than what she can afford as she admit to and she’s an Air Force veteran.

now this guy is cheating on her and I seen them together. My sister always throw in your face how she got 3 degrees, she treated me like crap, and basically watched me have a horrible abusive life. She’s every bit of my abusive manipulating mother. every part of her is extremely toxic. now the guy is about to leave my sister and I don't know if I should tell her. He only came to see our mom one now and never went back to visit the family again.

this house has 8 bedrooms and very big. She’s an Air Force veteran and always brags about how she got 3 degrees and how I’m broke and etc. she always put people down and degrade them.

I seen him with the girl and she thinks he wanna marry her. The previous guys she introduced to the family never returned after their first visit. Now he’s leaving her as well

Should I tell my sister her fiancé is cheating and about to leave her?
14 Opinion