The Kidneys of Retribution

AITA for letting my biological father die after he asked for a kidney?

My dad disappeared when I was young, draining my mom's bank account and

leaving us with nothing. He avoided child support for years and cut contact

completely the moment my mom finally remarried. He skipped my graduation,

only emailing me to celebrate that his legal child support payments had stopped.

Ten years later, he reached out dying and needed an organ donor. I was a

match. On surgery day, I looked him in the eye, told him I

wasn't donating, and walked out. My mom thinks I went too far,