> ...for pointing a major flaw in CS education. L2 cache was available in consumer hardware as far back as the '486 in the early '90s; CS students were being t

> ...for pointing a major flaw in CS education. L2 cache was available in consumer hardware as far back as the '486 in the early '90s; CS students were being taught about the effects of having a memory hierarchy as far back as then. PHK wasn't pointing out a flaw in CS education, he was merely demonstrating how out of touch he was.