I think one interesting corollary here is how the Ken Thompson attack was discovered at PWB[0] because it had a memory performance bug[1]. [0] https://en.wik

I think one interesting corollary here is how the Ken Thompson attack was discovered at PWB[0] because it had a memory performance bug[1]. [0] https://en.wikipedia.org/wiki/PWB/UNIX [1] https://news.ycombinator.com/item?id=38020792