These are also the same companies allowing their AI to make decisions in war, have no qualms about the mental issues they’re causing in people, and have abused workers in 3rd world countries for years.
But you think they’re holding out on “destroying the software industry” out of the goodness of their hearts? Come on
I would add there are more reasons why this wouldn't work: costs due to OOM more usage, adoption/AI backlash, adversarial environment, players with big head starts (Google).
You don't need to personally win in order to mortally wound someone. It can be informative to speculate about whether or not something is possible regardless of it being strategically advisable in the current context.