Warm Milk

No, it isn't teaching a lesson, because cats don't go for that. The guy is purely seeking revenge, which might make him feel better for a minute. Oh, I can say that, because I have but one cat who knocks things off the table, and I'm pretty good at keeping the table clear. Now, if she gets on the kitchen counter, she will feel my wrath! This comic is from Cameron Spires at goattoself.