Stem cells are the most confounded things
The subject has White House Press Secretary Tony Snow dancing around with words, too (see earlier post on the WSJ, although they were straight out incoherent).
Amy Welborn has good coverage of this on her ‘go to’ blog, with one post on it aptly titled “Mixed Messages.” Follow the logic here. That’s all we need to do for an intellectually honest argument that doesn’t need spin or side-stepping or any other ability to dance.