At a 76 gas station in Cary on a sunny Tuesday in May, a shop cashier held a sign with the word “Caution” printed in large red letters.
“Did someone send you to this crypto ATM? It’s likely a scam,” the sign read, followed by a translation in Spanish and phone numbers and links for help.
Members of AARP North Carolina had given him the sign, which was created for the N.C. Senior Consumer Fraud Task Force within the state’s Department of Justice…