To expand on your summary, first the author provides one on the last 2 pages. Also a significant part of this is that these administrative searches (at airports

To expand on your summary, first the author provides one on the last 2 pages. Also a significant part of this is that these administrative searches (at airports) must be to prevent terrorism not for "ordinary" crime. FAST would make no distinction (and it's hard for it to make a distinction between any crime and mal-intentions). Further, searches of medical data must meet a higher standard and warrants are required (at least in the case of DUI blood draws, with a few exceptions).