Seems like a good idea to me. Means if anyone gains access to your device while its unlocked, its less easy to side-load nefarious things while the device is out of your control.
His perspective on SRE really resonates and he shares some really great strategies and book recommendations for adoption of SRE practices, cultures and technologies without pretending he has all the answers.
I did something like this but linked it to Slack and put the printer in our office.
If you responded to a message with a printer emoji she (Her name was Tilly) would print the message (could even print images/first frame of gifs) in black and white.
Haproxy is brilliant, we've used it for years as a simple mesh on all our services, but we're considering moving to envoy as we need opentracing support to help understand how requests flow between services.