I'm not sure. We can see a strong relationship between K% and ERA here, but you can make the same case for GB% and presumably BB%, XBH%, HR%, etc as...
I was pondering something yesterday...
Can you think of any changes in law to social issues that were based on equal rights that we came to regret? ...
First off, 40 question marks is a bit extreme. We probably would have gotten the point at 3 and it's not like the poster claimed to have solved cold...