13 things you're doing that make people dislike you immediately

REUTERS/Kai Pfaffenbach Everyone's got a story about how they thought a certain friendwas mean the first time they met, but realized later that he or she is actually the nicest person ever. Generally, you've only got a few secondsto make someone want to spend more time with you. Everything matters -- fromyour last name to the smell of your sweat (gross, we know). Below, Business Insider rounded up various scientificfindings on the traits and behaviors that make people dislike you, both online an...