It's already being investigated and widely discussed and we already have good answers. Naturally, at this stage, the exact balance between different known factors needs more research but that research is, of course, ongoing. So what is his point here?
Nothing to see here, it’s just the backlog of medical treatment caused by hospitals swamped by covid patients for the last two years like the U.K., US most of Europe and Oz and NZ.
Sounds like your both agreement with him
You say its already being investigated and discussed, so that's a good thing isn't it, what's the harm in him also discussing / highlighting it to his subscribers?