https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957
--- Comment #18 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Under Preferences/Email Preferences, you can select "Disable All Mail", which should work and keep you from getting unwanted mail.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957
--- Comment #18 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Under Preferences/Email Preferences, you can select "Disable All Mail", which should work and keep you from getting unwanted mail.