I assume they can’t always know / find out if a particular person is associated with a particular social media account they take exception to?
I guess they’ll do checks – random or otherwise – of any tech people are travelling with, at least for a few months till they complain enough. Tech checks should show screen names, past activity, etc. Wiping history probably isn’t enough.
But it could work to the advantage of some. The Brexit jonnies could become naturalised US citizens at the click of a border guard’s mouse!
I don’t know much about lager but Artois could find favour this summer.
