And every distro has a different mix of packages that they install by default. There's no "standard" linux installation.

And cosmic rays could cause bit flips, causing a patient record to have an undetectable error, leading to a surgeon removing the wrong kneecap.

I’m exaggerating to make a point here. If one builds a threat model, one can better allocate one’s attention to the riskiest components.

All of us operate in an uncertain world. Flattening this into “it is all a mess” isn’t useful.

Saying “machines are dangerous” or “we all die sometimes” isn’t fitting after Randall is maimed and pulverized from a preventable industrial accident where the conveyer belt dragged him into a box forming machine. Randall should not wear long sleeves. Randall should not have disabled the “screaming means something has gone wrong” sensors. Randall should not run the system at 5X speed while smoking meth.