Upthread an assertion that the 4 blocks in 1 minute event would occur ever hour was implied to mean "no evidence for" [...]
Indeed it means that the fact "several instances of 4 blocks in one minute" is no evidence for anything.
Surely you know the difference between "X is not evidence of attack" and "X is evidence that there is no attack".
Surely you know the difference between "I didn't inhale" and "I don't smoke", or "I didn't have sexual relations with that woman" and
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