anchor.diff:  
   is_annotated(#projection_v1{dbg2=Dbg2}) ->
       proplists:get_value(private_proj_is_upi_unanimous, Dbg2, false).
  +
  +make_comparison_stable(P) ->
  +    P#projection_v1{flap=undefined, dbg2=[]}.
  
positive.code:     LatestAuthorDownP = a40_latest_author_down(P_latest, P_newprop, S)
                          andalso
                          P_latest#projection_v1.author_server /= MyName,
      ?REACT({a40, ?LINE,
              [{latest_author, P_latest#projection_v1.author_server},
               {author_is_down_p, LatestAuthorDownP},
  
negative.code:         andalso
          (P_latest#projection_v1.epoch_number < P_current#projection_v1.epoch_number
           orelse
           P_latestStable /= P_currentStable) ->
              ?REACT({a40, ?LINE,
                      [{latest_epoch, P_latest#projection_v1.epoch_number},
                       {current_epoch, P_current#projection_v1.epoch_number},
  