When the U.S. Supreme Court decriminalized abortion with its landmark 1973 Roe v. Wade ruling, those who supported abortion took a moment to celebrate, then immediately got to work opening new abortion facilities nationwide. But by 1992, the members of the Abortion Cartel realized they had a problem. That year, one of their own, Dr. David A. Grimes, published an often-cited article called “Clinicians Who Provide Abortions: The Thinning Ranks.” He bemoaned the fact that the number of abortion facilities nationwide was not increasing as they had hoped. The reason for that was because those who conducted abortions were aging,...