Hotmail & Yahoo E-mail Not Going Through
Players attempting to register Nodiatis accounts or forum accounts with Hotmail or Yahoo e-mails are likely to not receive their confirmation e-mail. This will probably continue for another 48 hours so you are best off using a different free mail service such as Gmail to register your account at this time.
Computing the probability that at least one of the following events will occur:
P(a or b ... or z) = 1 - P(!a and !b ... and !z)