[k1t]

> QWERTY was intentionally designed to avoid jams

Minor quibble that this is not true (or at least strongly disputed).

https://www.smithsonianmag.com/arts-culture/fact-of-fiction-...

[cbsmith]

I'm pretty sure the author was referring to the lore, regardless of what the truth might be. Otherwise they'd have had to present a much more detailed explanation.