Just as he literally threatened SCOTUS not so long ago. As on April 3rd of this year.
From the FinancialTimes.com:
It was the first sign that beyond the White House’s staunch defence of the Affordable Care Act Mr Obama is prepared to use the law as a rallying cry on the campaign trail. It is a risky strategy: about half the country remains opposed to the legislation, although most voters like the consumer protections that are guaranteed under the law.