sarah leah whitson is the executive director of dawn, a non—profit promoting human rights in the middles hostages to gain concessions from rival states... 0bviously, arbitrary detention itself is a widespread, sadly global practice, particularly from authoritarian governments around the world. but we have seen a dramatic escalation of detentions of foreign nationals who may be there on business or scholars orjournalists, who are literally being picked up used as bargaining chips. i couldn�*t help noticing some of the signatories to this are in fact also guilty of what they are condemning? exactly. and to the point, the united states accuses iran of holding 30 american dual nationals, i believe there are some canadians among them as well, but iran accuses the united states of holding 20 iranians for sanctions busting charges that they believe are similarly arbitrary. and in fact, the countries have engaged in hostage swapping, swapping the detentions in each country to secure their release. so, who is this really a message for, would you say? well, very clearly the initiative grew out of