You hit on the problem
Politicians don't use computers. That is what their staff is for.
As far as most politicians are concerned computers are devils tool because leaks of their malfeasance are leaked and spread by computers.
Never mind the many business uses in flight. Or just keeping. The owner with games and movies sane during long flights.
If it boot up in the TSA line, it should be good to go. There isn't a whole lot of spare room inside a laptop for anything else.