This will prevent Dipuo from sending you messages, friend request or from viewing your profile. They will not be notified. Comments on discussion boards from them will be hidden by default.
“The most important thing to do is to learn to be there for yourself when everyone has deserted you. You must also remember that you're not entirely alone because God says 'I'll never leave you nor forsake you'(Heb13:5). God is a man of His word.”
―
Euginia Herlihy