Leo looked at the solid, unstoppable transfer log scrolling by. “Marcus, this machine has been inside our firewall longer than you’ve been alive. Sometimes ‘legacy’ isn’t a weakness. It’s a promise.”

Marcus squinted. “But that’s not secure. It doesn’t have any modern encryption.”

That night, Leo made three copies of eStudio_DL_1.1_final.exe . He put one on a tape drive, one on a M-DISC, and one on a USB drive inside a fireproof safe.