Last week a bunch of news services picked up and distributed a true story about a seminary professor in the Dallas/Fort Worth area who told students that taking birth control pills is murder.  His reason: “The pill causes abortion.”    Whoa. Not so fast.   Three years ago ob-gyn, William Cutrer, M.D., and I were doing a radio show during which we discussed that topic as part of the launch of our then-new book, The Contraception Guidebook  (Zondervan/Christian Medical Association). Someone during the call-in segment made the same claim, so we asked his supporting evidence. He cited a source who said women taking the pill have “breakthrough ovulation” about 50…