The bad thing about donuts is that they're sticky, so your hands get all sticky when you eat them if you're not careful.
The bad thing about chocolate chip cookies is that when they get cold, their quality drops dramatically. There's a big difference between a cold cookie and a warm cookie straight out of the oven.
The bad thing about the comics page is that you have to subscribe to the whole newspaper to get to it, so the whole rest of the newspaper is a waste of money.
The bad thing about nice warm weather is that if I'm not wearing my coat, I don't have any pockets to carry my Kindle in.
The bad thing about warm laundry fresh out of the dryer is that it's all staticky and it sticks to things and makes your hair stand up.