Skeptics wondered if she cheated or had an ingenious system for pinpointing winners. After all, Ginther received a Ph.D. from Stanford and has lived for years in Las Vegas. News reports at the time, citing mathematicians, fueled the fire: They put Ginther's chances of four such wins at 1 in 18 septillion. Remarkably, all four of her winners were purchased in or near her tiny hometown of Bishop, Texas.