Even if she did, you vent fucking anonymously. You don't fucking name names and then post your rant all over the internet with the goal of sicing an army of internet attack dogs on her. He could have vented just as well without, you know, saying who she was
His actions aren't the actions of someone who just wants some catharsis by getting sympathy on the internet. He very clearly wanted to fuck with her
Nah. You sling as much mud as you can, with as much reach as you can. You name and shame. That's how reasonable adults handle personal relationships.