Well, people want what they want. And with dogs there's a ton of variation so getting what you want - right now - is more important to some people. With cats,

Well, people want what they want. And with dogs there's a ton of variation so getting what you want - right now - is more important to some people. With cats, not so much. Most people want kittens, which there are always plenty of at the right times, and the variation in cats tends to be a little more interesting to the average cat owner. I've personally never owned 2 similar cats - other than two brothers who still were very different.