Not only could we have used anyone A-Z, but they wouldn't have been enough...we could have even used those folks that aren't easily classified...like this guy...
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 .