You can also see his takes on bsky [1] or h blog he posted there [2]

[1] https://bsky.app/profile/erratarob.bsky.social [2] https://cybersect.substack.com/p/that-secret-service-sim-far...

The second link there is much more meaningful.

I actually did see the tweet in full it turns out. It's just that there's not much content so i figured "oh it's one of those twitter thread chains i can't read".

Good post, also they use Quectel because it allows changing IMEI with a single AT command.