Why? Because we draw anthropomorphic characters of them? By THAT logic, Loony Tunes and disney ruined the SAME creatures listed here, plus rabbits, birds, rodents reptiles farm animals ect ect.
It's called having FUN and if you so much as bring up the "oh bUtt furRyIEs dRaw pOrn anD wEirD stUff!" PORN AND FETISHIES IS IN EVERY FORM OF MEDIA GROW THE F**K UP AND LEARN TO PUT A FILTER IN YOUR PROFILES ARE!!!! (and not every furry likes them btw, I for one can't stand seeing vore & feet pics)