This tutorial will let you to block some user in facebook whom you dont like.
Step 1 : Go to facebook.com.
Step 2 : Navigate through Account -> Privacy Settings.Account option is in top right of facebook .
Step 3 :Click the “Edit your lists” link which is under “Block Lists” at the bottom of the page.
Step 4: Enter the username and mail-id of the user .(whom you are going to block).
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