Technically, he claims they pay less than 2/20 but no details are provided. Nowadays 2/20 fees are considered high, not the norm. Fees are trending down. This is something you can easily verify. Buffett did say 2/20 is the "prevailing hedge-fund standard" but he's mistaken.
I guess. Mostly, I've just been nerdsniped by the claim you made that the timing of the bet could invalidate it's claim. It's a 10-year bet, so Buffett has in fact maximized his exposure to the phenomenon you describe.
