The Ramabm's Opinion, that you don't make a Brocho when eating a forbidden Food

From In Depth Shiur on Ramabam and Talmud: R Moshe B Perlstein by R Moshe B Perlstein.

Rambam Hilchos Brochos, Perek Alef Halacha Yud Tes.
The Raaavd argues on his opinion. An approach to understand the Rambam.