Interesting, are there any Rhino mutations without horns? Conservationists are cutting Rhino's horn, in an effort to safe them from poachers, but poachers kill

Interesting, are there any Rhino mutations without horns? Conservationists are cutting Rhino's horn, in an effort to safe them from poachers, but poachers kill them anyway, because of the horn stub that is left. https://www.savetherhino.org/thorny-issues/de-horning/ https://www.savetherhino.org/thorny-issues/de-horning/