Comment by bennettnate5

Until they run on hardware and an operating system that is designed to assure noninterference [1], this is going to continue to be a thing. As the greybeards would say, "we already figured this all out in Multics [2]!"

[1] https://en.wikipedia.org/wiki/Non-interference_(security)

[2] https://en.wikipedia.org/wiki/Multics