CHOCTAW, Okla. - Debbie Foster didn't recognize the number. She answered anyway. It was one of those pesky automated robocalls that disrupted Foster's day and tugged at her heart strings. The robocaller claimed to be raising money for an organization by the name of Breast Cancer Health Council. “My very, very dearest friend died from [breast cancer], and I was with her during chemotherapy," Foster said. Don’t be fooled. It might sound like a charity, but it is not. Breast Cancer Health Council is registered as a Political Action Committee, an organization that raises and spends money to elect and...