I think The Register articulates quite well why it’s a bad idea and honestly it’s high time we consider that ad/AI companies can’t also be browser makers.
While criticism of Google (or FAANG is valid), the issue is these type of articles is that they write these are bad ideas but never propose a viable replacement that just works. In addition, they TheRegister
I too would love more browsers from non-behemoths but I don’t think this particular example is a great argument for it.