This is on one of my Tough Questions videos. This is the one about blood components vs. whole blood transfusions. It's really interesting to see the attempt at the change of subject, then when pinned down to respond to the actual question the admission of not having an answer. Finally it turns into a full on preaching mode to defend the organization when they had just admitted a policy could be incorrect. They seem like a very nice person so don't destroy them too bad if you decide to comment.
http://www.youtube.com/comment_servlet?all_comments&v=C4j5dKQwW7s