On Wed, 20 Mar 2019 at 13:14, piecka <teplav...@gmail.com> wrote: > > Hello > > We've encountered a high false positive rate with MIXED_ES rule for emails > written in Czech language. Czech naturally uses all of the e,ě and é. > > The situation is similar for Slovak language, which includes e and é. > > It seems the same with Greek > (https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7691). > > Email messages written in one of the above mentioned (probably even other) > languages have a much higher false positive rate than I would consider > acceptable. > > Additionally, the default score for the rule is 3.999 which is quite high. > > I don't think the rule is suitable for the default ruleset in the current > form.
I have seen similar problems and agree. I reduced its score with this line in /etc/spamassassin/local.cf: score MIXED_ES 0.499
