That's actually the preferred outcome. The open internet noise ratio will be so high that it turns into pure randomness. The traditional old venues (reputed blogs, small communities forums, pay for valued information, pay for your search, etc..) will resurface again. The Popular Web has been in a slow decline, time to kill it.
> The traditional old venues […] will resurface again.
… to be subsequently drowned out by AI “copies” of themselves, which in turn are used to train more AIs, until we don't have a Dead Internet¹ but a Habsburg Internet.
Is it really a decline? If people are looking for and consuming the slop, where is the issue?
There is still plenty high quality stuff too if that is what you’re looking for. If you want to roll with the pigs in the shit, who am I to tell you no?