The Geneva Convention is a treaty on Earth, detailing the treatment of prisoners by foreign nations among the Tau'ri. One of these is that prisoners cannot be used in medical experiments. John Sheppard has speculated that if the Wraith were at Geneva, they would have fed on the delegates. (SGA: "Poisoning the Well") Dr. Kavanagh, during his list of things Dr. Weir did wrong, claiming that testing a Hoffan drug on a captured Wraith was a violation of the treaty. (SGA: "Letters from Pegasus")