Am realizing that not so long ago, saying that entering a democratic nation was riskyer if, just a few seconds before customs, you had entered in a command line

Am realizing that not so long ago, saying that entering a democratic nation was riskyer if, just a few seconds before customs, you had entered in a command line: head -c 1000000000 /dev/urandom | openssl enc -aes-256-cbc -a > risky.1Giga.file would have been considered tin-foil-hatty, and now we're just getting use to it