Please see the response to your inquiry that I posted on the following thread you posted about this issue in the "Templates & Custom Templates" section of our forum:
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 .