> 2) People who buy on craigslist are flaky and tend not to show up, 3) The time spent waiting around to meet people was obnoxious, and 4) Sometimes sellers see what you did with their item and send you angry emails.
This is why you buy in the small and isolated market (craigslist) and then sell in the larger market (ebay) where you don't have to find people and waste time and money delivering the item to the person.