His apathetic response reveals his heart.
A pro-life individual would be outraged at the suggestion that he or she may have aided abortion, particularly in their professional life for money.
The fact that his reaction is "I don't remember" says a lot. It means he holds out the possibility that he may have lobbied for abortion, and ultimately doesn't care.
That is truly an amazing twisting of words and jumps-to-conclusions analysis. See my previous.