void PostToGlobalFeed()
 {
     if (GetSocial.User.IsAnonymous)
     {
         _console.LogD("Posting to Global Feed is not allowed for anonymous users.");
         return;
     }
     GetSocial.PostActivityToGlobalFeed(GetPost(),
                                        activity => { _console.LogD(string.Format("Posted to [{0}] content: {1}", _feed, activity.ToString())); },
                                        OnError);
 }