I'm pretty sure almost (if not absolutely) every facet of humans whether psychological or physical can be traced back to natural selection- including sexual fetishes. Actually, fetishes especially since sex is like, the main driver of evolutionary patterns. I'm not a biology buff though so idk ._.
However, if you wanted an explanation on inductive reasoning or delta-epsilon proofs than I would be glad to oblige~
However, if you wanted an explanation on inductive reasoning or delta-epsilon proofs than I would be glad to oblige~