Elephants, hippos, koalas and pandas are born with sterile intestines, and require bacteria obtained from eating the feces of their mothers to digest vegetation.

https://en.wikipedia.org/wiki/Expurgation

https://arhiv.akos-rs.si/kaj-pomenijo-vizualni-simboli-in-opozorila,-ki-v-televizijskih-programih-in-avdiovizualnih-medijskih-storitvah-na-zahtevo-oznacujejo-programske-vsebine

https://en.wikipedia.org/wiki/Roald_Dahl_revision_controversy

https://www.thetimes.com/culture/books/article/roald-dahl-collection-books-changes-text-puffin-uk-2023-rm2622vl0

https://en.wikipedia.org/wiki/Radio_edit

https://en.wikipedia.org/wiki/Urination#Electric_shock_injuries_and_deaths