To send e-mail to me only, send it to yap@cs.nyu.edu, not to the entire mailing list. Please, when you send me email, ALWAYS sign your name so I know who I am talking to!
If you want to reply to the individual who sent a message via the mailing list, make sure you do not (accidentally) broadcast it to everyone to your possible embarassment. (In UNIX, the difference between replying to the sender and replying to every one in the email is sometimes the choice between typing `r' versus `R' but check which is which!)