I wouldn't venture to say what percentage of the income is coming from users are the under age of 18, beyond that is certainly a number larger than $0.
> But if it's a common scenario for an adult OF creator to be sexually interacting with an underage teenager online (and, really, "grooming" them), are we going to start seeing life-ruining prosecutions of creators?
This more or less happens on twitch.tv with alarming frequency. The hot tub streams are not much different than soft core imo. And users will get shoutouts and prizes (in the form of writing the users name on the streamers body) for sending money. It's all done in a way that's nearly impossible to attribute wrong doing to creators, though.