You'd have to know Cabi, but, yes, he's sincere,... and a true aviation lover. Owns a Cub, is an A&P,... great pilot.
As for the guy with the 1200 hours in the Sled and 1800 in the Deuce: yes, he's legit. I met him at the Oshkosh in previous years, and he was at the U-2 50th reunion, hanging...