On 16 Apr 2021, at 16:16, RW <rwmailli...@googlemail.com> wrote: > On Fri, 16 Apr 2021 11:25:19 -0400 Greg Troxel wrote: > >> Probably not for normals, score up MPART_ALT_DIFF because nobody >> should be sending mail with a text/plain part that is not >> semantically equivalent to the html. > > Unfortunately it's quite common.
Yep. Often the plain text part is just a URL to the page containing the html version of the attachment, and this is not a particularly good spam indicator, sadly. In fact, it might be a counter indicator. -- I can't die, I haven't seen The Jolson Story
