Daz3D itself is SFW, the problem is Renderotica and other sites with adult content like RenderHub. The Daz forum moderators basically ban adult content there. So, they have an excuse. Besides, once can keep a downloadable version of Daz offline. I know people who still use 4.9 instead of 4.22.
Reaper, many tried that with SubscribeStar, even the LGBT gang tried it. SubscribeStar is based in a US state that doesn't have age verification laws. What those idiots at Collective Shout can do is go after Skrill, and they tried, but no dice too.