The highly respected journal of international development and humanitarian aid, The Onion, has a fascinating article on relief worker motivations.
Update: MSF’s own website backs up the Onion’s claims. Check out the contents of the life support kit for 8 staff members (KADMKLIF08). Yeah, there on the third page… CONDOM, lubricated + RESERVOIR (quantity 144!). Yeah baby… queue porn music (played on African instruments).