Restrict Enterprise Users' primary email to verified domains only
Proposal
As discussed in #15159 (comment 1348528311)
To support &9675 (closed) we should prevent Enterprise Users from changing their primary email to any non-verified domain.
As discussed in #15159 (comment 1348528311)
To support &9675 (closed) we should prevent Enterprise Users from changing their primary email to any non-verified domain.