In the Washington Postโ€™s editorial today, a chief hesitation to Hurlbut-style approach alternative approaches seem to be that is โ€œhypotheticalโ€ and untested. True enough. But embryonic-stem-cell research hasnโ€™t proven itself eitherโ€”although some adult alternatives have. Bonus: The alternatives are minus the ethical problems of using embryos. Cue to broken record, I know, but itโ€™s worth saying.