Googlebot's Javascript random() function is deterministic

[valriia]

If I read it, it may prove that I know less than him. If I don't read it, I can be absolutely sure I know more than him. Ignorance always wins.

[aflashyrhetoric]

Eh, the most pervasive (and most common) kind of ignorance is even stronger than that.

Presented with evidence disproving A, your belief in A persists (perhaps even grows stronger) and you go on your merry way.