On Totalchoice, the security certificate of the email server to which you connect uses a domain that's different than the one you specify in your email settings.
For example, you might connect to mail.****** to get your mail, but the security certificate from totalchoice will come back as serverXX.totalchoicehosting.com.
Because of this, if you check your mail securely via TLS or SSL, Thunderbird will pop up with a "Domain Name Mismatch" security error that yo uahve to click through every time you try to check your mail.
A fellow named Andrew Lucking has written an extension for Th