Great idea. I'm sorry I was one of the offenders. I will not be a repeat offender. I please beginner's learning curve on posting from an iphone on this. :/ Please forgive me.
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 .