I've attempted to post this 2x over a week ago but it got no traction.
https://news.ycombinator.com/item?id=7361661
Someone signed into the actual Satoshi's account where the original Bitcoin announcement was made and left a comment on March 7 that Dorian is not Satoshi. Presumably this is actually Satoshi.
I've been surprised no one else has picked up on this.