You figure that an app-driven world (payments, communicating with your family), athletes need some device. Home countries should just provide clean devices like they would do for any diplomatic mission, and retrieve and analyze them upon return. Wealthy and sophisticated countries like Canada, US, Western Europe ought to be able to do this. Though, getting the athletes to not smuggle in their own security holes is probably not possible.
You figure that an app-driven world (payments, communicating with your family), athletes need some device. Home countries should just provide clean devices like they would do for any diplomatic mission, and retrieve and analyze them upon return. Wealthy and sophisticated countries like Canada, US, Western Europe ought to be able to do this. Though, getting the athletes to not smuggle in their own security holes is probably not possible.