I doubt one would get very far in any kind of serious debugging session without the ability to be pedantic. It doesn't mean we can't judge the time and place for it.
I never said that one caused the other, only that pedantry is necessary when writing correct computer programs.
Huge bugs can come from small mistakes. The bug that tripped up Colin and ended up as a story on HN a while back was nothing more than a missing ++ in his code. Yet that tiny mistake screwed up the security of his cryptography.
Just like all tall people are good at basketball? Being a pedantic nit has nothing to do with one's ability to write code.
Regardless, this is a pretty cool story.