This guy here has quite a lot to say on the subject…

Throughout history, particularly in the middle ages and reaching its climax in the Salem Witch trials of the seventeenth century, cats were recognized by the forces of Christendom as familiars and carriers if not direct incarnates of demons. While, in common with most beliefs of the empire of false religion, no evidence has ever been found to support this, the symbolism of cats still remain within the public psyche, and involvement with them reflects poorly on God’s footstools and footstep followers.

Hm. So . . . is he a cat or a dog person, then?