tin-foil hat

常見(jiàn)例句

We were a little wary at the first when we heard about tying RFID so closely to our monies, and that Chase Bank blink card of ours has been collecting dust ever since it showed up in the mail, but the latest failings of RFID "security" have us running for the hills -- tin foil hat in tow.
ENGADGET: UK's ATM cards thoroughly trounced by ID thieves
So let us know how it turns out, we'll be in the basement with our RFID-blocking wallet and tin foil hat.
ENGADGET: RFID Passports coming to the US in August