Also, so the other thing that he's conflating this with is a recent move that was made by the International Society for Stem Cell Research. They loosened their rules about how long a human embryo can be used in experiments. Previously, they had a standard policy that studies that went beyond 14 days would absolutely not be done. But now, reflecting advances in technology, they say that these experiments could possibly be done, to quote Stat News, quote, Only if lots of conditions are met first.