When scientists hoard data, no one can tell what works

See the original posting on Boing Boing

Peer review and replication are critical to the scientific method, but in medical trials, a combination of pharma company intransigence and scientists’ fear of being pilloried for human error means that the raw data that we base life-or-death decisions upon is routinely withheld, meaning that the errors lurk undetected in the data for years — and sometimes forever.