You read my mind

Sounds like border patrol wiped it, then? Hopefully this case goes nowhere, but it could be years before we find out.

https://hannesweissteiner.com/pdfs/frost.pdf

While it surely can detect whether you’re doing something on your SSD, I’m highly doubtful that it could be used to accurately predict what that is. The training model was highly specialized to the target machine and with only certain application genres (e.g. iMac music, videos app store, etc), and only lists two websites (google.com, youtube.com) as identification. In addition, many websites and applications simply don’t access the disk.