Amid the resurrection of “the big lie” about an election stolen from Donald Trump, another deceptive theme has emerged at this weekend’s rightwing gathering of the Conservative Political Action Conference: Republicans as the true party of the blue-collar worker.It was a concept promoted variously over CPAC’s first two days by, among others, a multimillionaire former governor who made a fortune in healthcare; the son of Donald Trump, who lives in his own exclusive Florida club; and two firebrand US senators with law degrees from Ivy League universities who oppose a...