For people trying to register.
Due to spam and troll levels from free email accounts such as yahoo and hotmail, most if not all free email account domain names have been banned.
This is not personal.
Please use a non free email address, I do not share the email list with anyone, your email is safe.
Sorry for the inconvenience.

A number of people have sent feedback via the 'contact us' function, asking why their email is banned, yet have forgotten to actually tell me their email...