What do the controls in the U-link software, "snap after" and "snap before" mean? I understand the "fade" control but I don't understand the other two.
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 .