It's fiddly and annoying, the exact opposite of what you'd put in a movie, or even a boring novel. From my year in the (redacted) MoD, I still get bad memories of having to deal with stuff like https://www.3m.com/3M/en_US/p/d/b5005310025/ or rather the equivalent from twenty years ago... btw. is anyone working on Haven or a reboot (eg. looking at https://github.com/guardianproject/haven/issues/465)