diff --git a/caliGraph.py b/caliGraph.py
index d0bb0e1..8632606 100755
--- a/caliGraph.py
+++ b/caliGraph.py
@@ -292,7 +292,7 @@ def scoreOpinions(G, globMu, globStd, errorFac=0.7):
 def scoreUnread(G, globMu, globStd, errorFac=0.6):
     for n in list(G.nodes):
         feedbacks = []
-        deepFeedbacks = [globMu]
+        deepFeedbacks = [globMu - globStd*0.5]
         deepLen = 1
         node = G.nodes[n]
         if node['t'] == 'book':