If you want to restrict a Binner from commenting on any of your links and participating in your Social campaigns, just Block him.
The Block Button is made available on the Profile page of every Binner. If you are logged in and want to block a Binner, visit his profile page. There on the profile page, along with the page title "Binner : .....", the Block Button is made available. Click on this button to proceed with blocking the Profile owner.
If you have already blocked a Binner, the Unblock Button will be available on his Profile page.