Let me ask this. Wouldn't this still be a HBP? Dead ball, since no attempt was made to get out of the way (I think catching it on purpose would prove that
then it is a ball on the batter. No INT, as it is a dead ball so runner is returned to their base at TOP? There was a question like this on the ASA test this year, and I answered it as above, no interference as it is a HBP dead ball.