I think John is a product of his generation and environment. Adam too. I don't think they're bad people, but very misguided in some ways. Despite that I am very sad to see John has passed. I really admired his dedication to the show and schedule for so long. He was a true professional in his craft.
I owe a lot to Adam and John in terms of entertainment, comfort, and contributions to my worldview from a young age.
In 1984, while arguing that Apple’s new Macintosh might fail, Dvorak wrote:
“The Macintosh uses an experimental pointing device called a ‘mouse.’ There is no evidence that people want to use these things.”
It's a shame John didn't live to see his prediction come true - I think we're very nearly there as AI starts to do most of our interfacing with computers instead of mouse and keyboard.
RIP.