Somebody messaged Bella Thorne on Twitter asking if she was bisexual.
Bella not only answered, but quoted the tweet and shared her answer with her over six million strong Twitter following.
If this guy snaked another guy’s girlfriend, then that is a red flag regarding his character in my opinion.
However, there are a lot of pieces to your story that we don’t know here.
But this brings me to what is the actual philosophical issue here. We think about whether we are being impulsive or whether we're being clear-eyed. Theories like utilitarianism are attempts to tie all this up with a bow, but all such theories are controversial and : "Moral philosophers, as such, have no special information not available to the general public, about what is right and what is wrong." Knowing moral theory or being able to cite abstract principles isn't even remotely guaranteed to make us better at sorting through complicated moral issues.