Culture, and people, have changed a lot, even in 8 years. Taking five seconds to look at his recent activity shows he's not the same person he was back then
Honestly you could look into basically any famous person and they were likely saying problematic stuff a decade ago. Like, Vinny used some not-ok phrases regarding Naoto in the Persona 4 Endurance Run during Giant Bomb's early years, but I'm hardly going to hold his modern self accountable to that.
Would it be nice if he called out this old post? Sure. But dredging it up just seems counterproductive and is a dangerous game. And it feels like it's playing into the Alt-Right handbook.