Could someone start a for-profit law firm that took these kinds of cases on a commission basis? Could that company join Y Combinator? I do not care about dona

Could someone start a for-profit law firm that took these kinds of cases on a commission basis? Could that company join Y Combinator? I do not care about donating to a legal defense fund. I do want to give to a legal OFFENSE fund. Nukers need to go to loose everything and die broken and penniless.