Disable EMail-sending for users
Download this mod
Disable to send EMail with Forum-System for Users lower than Admin
Disable activation of this function for each user by removing option out of "Register Page" and "Profile Edit Page".
-> no one is able to activate this feature
-> if no one is able to activate this feature, no one is able to use it (only admins are still able to use it globaly)
people who enabled "Allow users to email you?" before this mod is installed, can not change this feature anymore.
Mod needs to be disabled to change this option in profile.