WASHINGTON, D.C. — A group of US lawmakers say Facebook cannot be trusted to launch a digital currency.In a Tuesday missive, US Senators Brian Schatz (D-Hawaii), Sherrod Brown (D-Ohio), Richard Blumenthal (D-Conn.), Elizabeth Warren (D-Mass.) and Tina Smith (D-Minn.) ordered Facebook CEO Mark Zuckerberg to “immediately discontinue the company’s pilot of Novi” and end its work on the Diem stablecoin project.The lawmakers said Facebook cannot be trusted to protect user data or manage a payments network in an open letter Tuesday, just hours after Facebook announced it was launching a pilot program for its Novi wallet subsidiary in the US and Guatamala.Read more: Facebook’s Novi Taps Paxos, Coinbase Ahead of Diem RolloutUnder the pilot project, Facebook will let users purchase Paxos Dollars (USDP) and custody the funds with Coinbase.”We urge you to immediately discontinue your Novi pilot and to commit that you will not bring Diem to market,” the lawmakers wrote on Tuesday.Libra 2.0The backlash is reminiscent of the response to the original Libra announcement.