California governor Gavin Newsom made a bold pledge as he campaigned for his first term in 2017: He would release his tax returns to the public every year he serves in office, a move the Democrat described as the "moral duty" of "leaders seeking the highest offices." Now, with less than a year remaining in his second term and a looming 2028 presidential campaign on the horizon, Newsom's last five tax returns are nowhere to be seen. Newsom said in 2019 that disclosing his returns would deter