whoever thinks its not unnatural needs to go to a doctor himself/herself .
human rights , free will , and any other point being raised is a different issue
beastality is also liked by quite a few ,hidden individuals i suppose , legalize that as well , because its the person's right to be of any kind of sexual orientation ,he is not harming anyone here , not even the animal in the question , animals can be asked if they are being screwed with will or not