The sewer system is still a system
And no system can take random inputs it wasn't designed for. Hence, Popular bathroom wipes blamed for sewer clogs.
This stuff is made out of non-woven fabric, but after a depressing journey through sites about poop and toilet paper, I have yet to find out what Cottonelle Moist Wipes, or whatever the heck they're called, is actually made of. My nightmare was petroleum, but perhaps that is not true.
NOTE I'm thinking the French -- or better yet, the Thais -- have it right on this one. Use a bidet or, in vernacular, the Thai bum gun. Let the flame war begin!