timonecomcastnet tim peters tim one effect getting rid mincount latches strongly rare clues unique corpus trained eg one trained ham says gryndlplyx followup new ham quotes may systematic bias testing procedure real life msgs come ordered time say theres thread spans n messages clpy testing setup well train random sampling throughout whole lifetime test likewise new ham middle thread gets benefit trained msgs appeared real life quite plausible fp rate would rise without effect real life given time number ham threads starting lives theyre unusual trained data know little nothing sun 08 sep 2002 160100 0400 spambayes test sets