> what arguments tend to sway him and to whom he is inclined to listen — to keep a trade war with the United States from escalating further. So, maybe it's a g

> what arguments tend to sway him and to whom he is inclined to listen — to keep a trade war with the United States from escalating further. So, maybe it's a good thing he's using his iPhone. How difficult would it be to develop something like an iPhone One for the president and other high officials? > His Twitter phone can connect to the internet only over a Wi-Fi connection There was a lot of criticism regarding him using Twitter with regards to computer safety. I would think that the CIA or Secret Service approaches Twitter in such a case and tries to work out a custom solution to make extra sure the account isn't vulnerable to tampering. Like 2FA where he gets the pins from an assistant or something like that.