text_combined: timonecomcastnet tim peters jeremy hylton heres clarification thats pretty much guessed thanks one try first test results using tokenizertokenizertokenize_headers unmodified second test results using mboxtestmytokenizertokenize_headers uses headers except received data xfrom_ try latter call base tokenize_headers sat 07 sep 2002 192218 0400 spambayes understanding high false negative rate