We should disable email sending on testing and staging instances of ews. So that if someone runs a local instance of ews, it doesn't start sending emails to various people.
Created attachment 405146 [details] Patch
Created attachment 405147 [details] Patch
Committed r264831: <https://trac.webkit.org/changeset/264831> All reviewed patches have been landed. Closing bug and clearing flags on attachment 405147 [details].
<rdar://problem/66057775>