Europe gives staffers in US burner phones due to spying concerns (youtube.com)
When they visit the US (Washington for the IMF and WorldBank). Their standard comms kit ‘could be succeptible to surveillance’). Turn off personal devices and put them in an anti-RF sleave while in the US. They used to do this only for Russia, reported. Despite 2013 Merkel being spied on through her phone, Snowden advised during Obama.