The first mover who can surreptitiously replace cam girls doing stuff like drinking milk out of dog bowls while wearing dog costumes is going to make so much money from unsuspecting rubes who think they're actually paying strangers to degrade themselves.
"A fool and his money are soon parted"
I think you're unaware of just how much some people make on onlyfans. It's far more than a few dollars.
not to mention something like this will allow you to generate body types that are very rare, if not outright impossible, and you can animate them doing things that are also very rare, or outright impossible.
Perhaps synthetic porn will get there some day. But we’re far off from being able to do consistent scenes and the tools to create them.