Well, don't know if you've got a buck to throw at nebula, but FD Signifier is airing a series there about porn addiction and its relationship with capitalism. It will eventually be on youtube, but in the meantime he's trying to pay bills. He's talked a lot about sexual liberty but this will be the first outright examination of porn.
Here's the preview. https://www.youtube.com/watch?v=x-oK7O8foXk
You're correct in a certain angle, leftists generally aren't about telling people what to do with their bodies but there is a distinct point we hold about sex work being exploitative and not wanting to feed that culture complex