Quote: 3) Were most likely behind here to Kx here. We have ~17% chance to pike our OESD on river. I'd fold here... (Don't be a fish!)
What king does the nit call the flop with? Even if he did hit top pair on the turn (which I won't grant anyways), but lets say that he did, we've still got pretty good FE against a hand like KQ or even AK sometimes.
Most nits are not willing to stack off with only one pair.