RPi has a foothold primarily due to the community and software support. I'd love to see that get broken up, but building that took years, which is not what most fly-by-night places and clone shops are interested in doing. I say this as someone who largely depends on RPi 3 and 4 models for embedded work and would prefer to switch to something like oDroid (and we have to some degree), not necessarily as someone who is an RPi lover.
I hope that the foundation's supply is for real and the pricing gets down to normal market rates.