” Hillary Rodham Clinton is calling for the repeal of part of President Barack Obama’s health care law, the so-called “Cadillac tax” on health insurance that’s unpopular with large corporations and unions alike. NEW YORK ” Hillary Rodham Clinton is calling for the repeal of part of President Barack Obama’s health care law, the so-called “Cadillac tax” on health insurance that’s unpopular with large corporations and unions alike.