As House Republicans prepare for Donald Trump’s possible White House return by plotting to expand the billionaire and corporate tax cuts that were the cornerstone of the former president’s first administration, congressional Democrats and advocates for working Americans warned Thursday that a second Trump term would bring more of the same inequality-exacerbating policies. The GOP-controlled House Ways and Means Committee held a hearing Thursday on “expanding the success” of the 2017 Tax Cuts and Jobs Act (TCJA)—widely derided by opponents as the “GOP Tax Scam.” Republican committee members cou…