anchor.diff:            height: HISTOGRAM_HEIGHT
             position: 'relative'
             cursor: if @root.proposal_mode == 'results' then 'pointer'
  +
           for opinion in opinions
             user = opinion.user
             fetch(opinion) # subscribe ...
  
positive.code:       width: hist.avatar_size
        height: hist.avatar_size
      # 2) The style of a selected avatar
      size = if selected_users?.length == 1 && !@local.dragging then 80 else 1.2 * hist.avatar_size
      selected_avatar_style = 
        border: "2px solid #{considerit_yellow}"
        width: size
        height: size
        transform: "translateY(-#{(size - hist.avatar_size)/2}px) translateX(-#{(size - hist.avatar_size)/2}px)"
        zIndex: 9
      css.crossbrowserify selected_avatar_style
      # 3) The style of an unselected avatar when some other avatar(s) is selected
      unselected_avatar_style = 
        opacity: .3
        width: hist.avatar_size
        height: hist.avatar_size
  
      DIV 
        className: 'histogram'
  
negative.code:     user = @data()
  
      id = if @props.hide_face then "avatar-hidden" else "avatar-#{user.key.split('/')[2]}"
      name = if @props.hide_face || @data().name?.length == 0 then 'Anonymous' else @data().name
  
      attrs =
        className: "avatar #{if @props.className then @props.className else ''}"
  