Joe Gebbia describes his mandate as America's Chief Designer Officer: “In the next three years, how do we touch every digital surface of the United States government?” He calls it “brand at civilization scale"—this isn’t a small redesign project. Think about every government website you’ve ever rage-quit. The DMV. The IRS. Healthcare dot gov. Veterans Affairs. Immigration services. Social Security. All of it. That’s the scope. Every touchpoint between citizens and their government, rebuilt by…