With all the fraudulent activities we see from character regarded as strongest trolling mihawk for clashing with vista that he had no intention of taking down seems lame. Why exactly would Mihawk take down vista he had zero animosity towards the wb pirates. Haters seem frustrated they haven't been given enough material to slander him with. Mihawk trying to take things seriously would indicate he was loyal dog to the wg and marines instead he spent entire war fooling around doing as he pleased. When he had enough he walked away Infront of all the admirals fleet admiral there was nothing they could do to stop him.
Here is reminder of how carefree this man has always been