https://www.msn.com/en-us/crime/general/it-s-a-pretext-american-faces-a-felony-charge-for-wiping-his-phone-data-during-an-airport-check/vi-AA29aQIq
Another link in phone surveillance:
https://thehill.com/regulation/court-battles/6013559-mississippi-judge-declares-towers-dumps-unconstitutional/ https://cybernews.com/privacy/tower-dump-search-unconstitutional-judge-rules/