Just feel things are very different now. Much harder to fight/work around with govt. And this leads to my 2nd link that, kinds of conspiracy, that we maybe already have backdoor in open source projects because they are hard to detect as long as there are pre-build tools.

Anyway, lots of feelings after reading this post…

How things is done 30 years ago https://en.m.wikipedia.org/wiki/Pretty_Good_Privacy#Criminal_investigation

And this by Ken Thompson 40 years ago https://en.m.wikipedia.org/wiki/Backdoor_(computing)#Compiler_backdoors

Maybe because Linux rarely die?

Haha, TSR, man, good old memories… Is there a famous TSR called sidekick? Chain of CD 09H… :)