from the or-do-you-prefer-it-old-school dept.
sciencehabit writes "A tonic of gut microbes may be the secret recipe for treating a common hospital scourge. Researchers have pinpointed the exact mix of microbes required to cure mice of chronic infection by Clostridium difficile. The hard-to-treat bacterium infects alomst 336,000 in the US each year and causes bloating, pain, & diarrhea. A similar bacterial cocktail may be able to replace the current controversial treatment involving the intake of a healthy person's fecal matter to restore the right balance of microbes in the gut."
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.