Stable Diffusion - or something functionally identical - is here to stay.
Who cares about frivolous lawsuits. Stable Diffision and the like tools will prevail. The main hope is that it will be their OSS versions and not corporate (Dall-E).
The works and ways of lives that are threatened by SD and the like are not worth preserving
It also seems like technology that can't be realistically bottled back up. However, I wouldn't call lawsuits frivolous and it might actually be useful to get some legal clarity
Maybe I'm wrong, also not a lawyer, but I've heard from enough at this point (including ones that I've paid and are actually our lawyers as we evaluate internal use of the tools) that I definitely wouldn't bet on these suits succeeding.
(You're not as smart as you think you are.)