They install cameras and sell the feed access to the highest bidder.

They force you to watch a 30 second ad for each wad of toilet paper used

You can pee for free, but pooing requires you to sign up with your email address and credit card.

You get regular notifications informing which of your friends are pooing nearby.

Invite 3 friends to get 1 month premium pooing for free.

Get an ultra yearly subscription and you get a frosted glass cubicle for enhanced privacy (camera feed remains in cubicle)