That is because he, as you, did not/could not answer a straight forward question. This question arises because Darwinians put whale evolution embodied in the sequence from mesonychus to Flipper as evidence of Darwinian correctness and prediction. The "evidence" has been pretty well demolished. Now back up the claims of Darwinians or admit they are wrong.
I just wanted to point out that this is the first time I can recall seeing someone from your side of the school yard publicly criticize gore3000. Call it wishful thinking, but maybe we all CAN just get along... ;^)