Protecting cross-border providers of ova and surrogacy services?

medical treatment overseas. However this is a limited response both because it is unusual to legislate the activities of citizens on foreign soil (except notably in the case of child sex offenses) but also because this would be a very tricky area to legislate in given that citizens often have a legitimate need to seek health care whilst overseas. A more effective response is likely to be seeking a global consensus on the availability of particular medical technologies – however a global consensus by its very nature is rare. Perhaps in the face of rogue medical tourism States will simply have to accept that their ability to control (and protect) their citizenship has been reduced.