There’s nothing quite like witnessing swift, karmic justice in action. It can really brighten up a bad day, and it serves as a reminder that there really is fairness in the world. These moments also remind you that karma can be a real witch sometimes, so it’s best not to get on her bad side. These Redditors know that first-hand. 1. Oh, PoopThe other day, I was taking my dog for a walk around the neighborhood. She squatted down to take a poop and I reached for my doggie bags…only to realize I was fresh out. So, I peeked around to make sure nobody was looking, and then I just left it. 10 minut…