On Wed, 30 Oct 2019 14:09:11 -0400 Mark London wrote: > Is PDS_TONAME_EQ_TOLOCAL_SHORT new? I see it hitting real emails > here, but hitting no spam emails. Thanks.
It's one of several rules based on __PDS_TONAME_EQ_TOLOCAL, which is looking for To headers that look like this: To: foo <f...@example.com> A problem with this is that such headers look unprofessional, and so are likely to be underrepresented in a ham corpus dominated by corporate mail.