I got the feeling they were, as we say in the UK, 'arsing about' instead of doing a proper review. Jethro has decent credentials as a journalist, can drive, and wrote a largely positive review of the 5BW in Evo magazine, although of course it just lost out to the M5 CS, because it's a European magazine. However, at no point was it said that the 5BW was worse than a base M3
The Hagerty videos definitely take some liberties for purposes of entertainment and making a story, but as others have said, in terms of journalism and presentation, Hagerty is annihilating Top Gear right now. They really should just let Top Gear die.