That's why Only Fans gained popularity. it gives more control to the participants, both the provider and receiver. Also there are others who have made and sold their own porn. Wifeys World is one. Then there's, Alleykatt, Janet Mason, Kellezinha, Becky Tailor, and others. There's a bunch of self made porn out there.
Yes, my wife was serious about it, I would be all for it. The only conditions I would have is that I had to be behind The camera, She could pick her partners, the scenarios, etc, and her partners would need to be vetted/tested ahead of time. There would be no pesky condoms, as she likes bareback. no $$$$ shots…. always internal, wherever she wants it, but it will always go inside of her.