

I’m mostly just protecting the mountain of old stuff in my archives that I’m too much of a digital hoarder to delete. ;D
a lack of sender authentication is another one
This one is a nightmare. We spend bucketloads on DMARC shit in our department, only to still have loads of issues with email spoofing.
Funnily enough, I don’t know that I’ve ever even paid attention to contact photos (not that 99% of the people I email have would have them anyways.)