Great info. It seems Mac users upgrade their OS much more frequently than Windows users. This is why most of our Mac users have chosen (been persuaded) to use scan to email. However, there are times when scan to email is no substitute for scan to folder.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .