"We have only this moment, sparkling like a star in our hand... and melting like a snowflake. Let us use it before it is too late." ~~By Marie Edith Beynon.~~
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 .