It's right there in the slide: decrypt and discover. It's interesting that they appear to seek out encrypted traffic (PGP, VPN, etc) as a red flag. So, it app

It's right there in the slide: decrypt and discover. It's interesting that they appear to seek out encrypted traffic (PGP, VPN, etc) as a red flag. So, it appears the more security conscious you are, the more likely it is that you'll come under scrutiny.