I'm not sure I've heard from anyone that their arrest was fair and non-prejudicial in any way. That's not dementia, that's just self-serving narrative pretty much everyone does and oft believes when it comes to themselves. Almost everyone plays a victim when accused.
Billionaires are pretty unpopular among the general population. I'm sure it's happened at some point where being a billionaire has worked against someone when confronted by a lowly cop. I doubt that's what happened here or he wasn't drunk