[tweetmeme source=”elizabethev” only_single=false]The first time I went to a clothing swap, I left empty-handed. And terrified. I should have worn some sort of helmet. Or mouth guard. People grabbed items from other people’s hands, pushed and elbowed their way through the crowd, and didn’t bat an eyelash when an entire table collapsed. In fact, people went right on digging through the pile (at that point, on the floor) that occupied…