Ping is round trip to central server. I clarified to say the time to the other user is not two round trips away if you go through the central server, only one.

Ping is round trip to central server. I clarified to say the time to the other user is not two round trips away if you go through the central server, only one. P.S. Sorry for all the ninja edits. I was thinking you'd not see the comment so quickly.