As with any invisible or otherwise difficult to monitor birth control method, this is really only for people in dedicated relationships.
It goes both ways. A man shouldn’t trust a women he just met to be on birth control. A women should have the same reservations.
This is for people who can trust a long term partner, and who wouldn’t be destroyed by the failure of the product. And that’s still a huge market.
11 out of 24… I would have done better just clicking randomly