He's covered both those points extensively since the GFC, not worth rehashing. If you care to, you can find it all in the technical section of his site at https://fooledbyrandomness.com/FatTails.html.
Taleb is publicly, deliberately abrasive and annoying. When evaluating his work you have to conscientiously get yourself into a mindset of ignoring the messenger and focusing on the message. Don't let his personality induce bias into your analysis of his work. But at least he's made that easier by providing extensive technical documentation, "The Technical Incerto Vol I & II", in the sidebar of his site linked above.
Yeah, just skip his popular lay books if they annoy you and focus on the technical works underpinning his philosophies. They still have a few injections of his personality here and there, but it’s mostly drowned out by technical exposition.
Taleb is publicly, deliberately abrasive and annoying. When evaluating his work you have to conscientiously get yourself into a mindset of ignoring the messenger and focusing on the message. Don't let his personality induce bias into your analysis of his work. But at least he's made that easier by providing extensive technical documentation, "The Technical Incerto Vol I & II", in the sidebar of his site linked above.