This video has a bunch of cherry picking results and sound bites from already underpowered studies.

As an uninformed observer, the studies were the least “convincing” part of his argument. It was the minimum force transfer numbers and the human force limit numbers, and then the note that other sports have stricter standards for the protectiveness of their gear that was the standout argument.

The obvious questions that come to mind are “does commonly available gear exceed the standards despite the minimums” and “is the test representative of real world impacts”.