u/unusualRules

I ended my relationship, one red flag (my opinion) was because guys would flirt with my girlfriend and she found it amusing. I insisted that she should tell them she had a boyfriend and at least avoid responding to their suggestive comments. But she argued that she wasn’t encouraging them, she would just reply with 'Haha' and said that was her way of ignoring them. I explained to her that, for a man, that doesn’t mean stop — it only encourages him to keep doing it. The thing was that his entire social circle were man like this.This made me feel distrustful…

I ended my relationship, one red flag was because my girlfriend enjoyed being flirted with, which made me distrust her. More info in comments.