(NOTE: The very bright AZ sun is not showing them off to their finest extent -- It's like when HiDef TV came out, and everyone complained you could see every imperfection on the actors faces)...
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 .