Doonesbury by Garry Trudeau for October 04, 1973
Transcript:
Mike: Hey, Zonk, don't you like fishing? Zonker: Naw... I like eating fish and all, but I don't think I could ever kill one for sport. I just can't stand the thought of those barbs ripping the flesh from his fragile mouth, clouding the clear water with blood from his wound! Oh, well - each to his own.
You would rather others do the killing for you.