XF 1.5 Stop admins and moderators viewing (potentially collecting) email addresses?

[Donny]

With user data becoming ever more valuable I wondered if there's a way to stop moderators and administrators (on a certain level) from seeing and potentially copying email addresses?

 

[Mr Lucky]

I made a suggestion here:

https://xenforo.com/community/threads/separate-admin-permissions-for-email-communications.147759/

That is relevant. Some people poopooed the idea