Ouch, what a click-baitey headline. But let’s run with it, because it comes from an honest place. As I mentioned here and elsewhere, I recently teamed up with Scott Ziegler from Valimail for a webinar digging into SMTP rejection data provided by Google starting in July/August 2025, and what we saw from this data going into Black Friday and Cyber Monday. There was quite a large number of SMT…















