Is There Any Way To Not Send An Email To Users Who Were Denied?
There Is A Function That Specifically Sends The Email To The Denied User. Adding This Code To Your Site Will Cause An Email To Not Be Sent To Any Denied Users.
remove_action( 'new_user_approve_deny_user', array( pw_new_user_approve(), 'deny_user' ) );
The Options Addon Provides A User Interface To Not Send Emails To Denied Users.