On 5 Dec 2018, at 11:45, Mark London wrote:
The __UNICODE_OBFU_ZW rule is not being triggered on this email. Maybe it needs updating? - Mark
FWIW, I just added a "MIXED_ES" rule to my sandbox which does catch on anything with a suspiciously large number of characters that are visually like 'e' but are not ASCII 'e' in mail with a significant number of literal 'e' characters. Once we've got the recent masscheck trouble ironed out, I expect this could make it to the default ruleset...
