I have been informed by our tech team that our mail server falsely triggered a mass email to everyone yesterday evening which resulted, obviously, in webmasters getting these 'welcome' emails and in multiples--even we were getting them. We have fixed this problem so it will not be happening again and we sincerely apologize for this incident as we hate getting junk emails as much as you do.
We will be emailing everyone an apology a number of times back to you......... just kidding

wont happen again guys!