Before revision: This note strengthens the main result in Lagziel and Lehrer (2019) `` A bias in screening '' by deriving it as a corollary of Chambers Healy (2011) `` Reversals of signal-posterior monotonicity for any bounded prior '' .
After revision: This note strengthens the main result in Lagziel and Lehrer (2019) `` A bias in screening " using Chambers Healy (2011) `` Reversals of signal-posterior monotonicity for any bounded prior '' .