who eventually got fired for sexual harassment stuff
The source you linked as well as the screenshot you posted of the quote both say HR complaints.
You can get complaints for all sorts of things, such as being uncooperative and that being read as disrespectful to a superior or a colleague, for instance, or going behind a superior's or colleague's back, which sounds like exactly what was going on, and since they could not touch the literal star of the show they canned his only ally instead.
Since you said you thought this was blown out of proportion, don't contribute to blowing shit out of proportion.
It's huge in wrestling at the moment because it's been a faction for like 3-4 years involving the actual bloodline descendents of chief Peter Maivia, which includes The Rock, Roman Reigns, the Wild Samoans, and pretty much any samoan in wrestling excluding Samoa Joe.