This will prevent Utsava 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.
“Still now I send letters into space Hoping that some mailman somewhere will track you down And recognise you from the descriptions in my poems That he will place the stack of them in your hands and tell you, There is a girl who still writes you, she doesn't know how not to”
―
Sarah Kay