The woman shared her story on the U.K. community forum Mumsnet, sparking a lively debate about the etiquette issue in the comments

Woman confronts sister's boyfriend after he belittles her, sister takes boyfriend's side and argues with her: 'I didn't know how to react because this was the s...

'I saw her Instagram story, she was at a concert': Frugal friend refuses to bail out their roommate after they ask them to cover 100% of rent after finding out ...