Re: Been happening for years.
https://cdn-images-1.medium.com/max/800/1*P_S9uL56-W1n-h8pLwb0iA.png
https://medium.com/@thegrugq/stop-fabricating-travel-security-advice-35259bf0e869
See subseeuqnt Grugq posts for rather better advice about crossing the US border.