There are crotchless panties and now: there are crotch-only ones. Meet Commandos cotton patches. They stick down yonder, allowing the free spirited women (and men, I guess) of the world to wear nothing under their pants except a thin maxipad-like: well, maxipad. They come in black, denim, pale pink, light nude, and white.
Implications - Female audiences want an easy solution to solve this problem and sometimes feel like going sans underwear is the only way to do so. Therefore, products that promote more hygienic methods are popular as they provide the solution to their problem while preventing the wearer from feeling naked.