I thought he admitted as much in his autobiography, which at the time people didn't take too seriously. I can't seem to find that now as everything I search just brings up Pola's latest statements.
He was a rotten human being and I don't think there's much debate about that.
The combined weight of the horrors I have authored wrought would crush your carbon hearts into perfect diamonds of terror!
A Few Ants Short
. And what the hell, check out my DVD Collection