While on a recent trip to Phoenix for some spring training games, (Tempe Diablo Stadium and Salt River Field), I was able to spend some time just walking around the city and seeing some random pieces of art.
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 .