Liberal U.S. lawyers, states mull legal fight over Obamacare

By Yasmeen Abutaleb, Lawrence Hurley and Dan LevineWASHINGTON/SAN FRANCISCO (Reuters) - To stop President Donald Trump from undermining Obamacare, Democratic Massachusetts Attorney General Maura Healey is considering an approach that has worked against the administration on immigration: using Trump's own words against him.Trump said he would let the Affordable Care Act "explode" after Republicans failed last month to pass their own repeal bill in Congress, and told the Wall Street Journal on Wed