I tried to send you a dialog, but I received an error that I did not have permission. I regularly would not post a link to a particular vendor, but here goes:
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 .