Interesting article about coffee on BBC.
On average 32 hands touch the coffee beans before reaching your cup
But also, that the Ethiopian herder legend mentioned on Clovegarden is very plausible.
Little was known about wild Arabica until quite recently - it was not until the end of the 19th Century that scientists confirmed it as an Ethiopian plant, rather than Arabian, as the name suggested. Dr Tadesse Woldermariam Gole, an Ethiopian wild coffee specialist, only completed his work on mapping wild Arabica a few years ago. It is now known that wild Arabica coffee grows only in southern Ethiopia, on either side of the Rift Valley, and on the Boma plateau in South Sudan.