I can think of advantages/disadvantages of each, but whats the opinion of the board? In the mail seems kind of impersonal, but if you're a schmuck (or if the possibility exists that you might be perceived that way through no fault of your own )..... I just dropped a bunch off at the post office for convenience. Now I'm having second thoughts, but oh well. I did save probably 30 bucks in gas and two or three hours.