She would rather not. If she did, it would contradict her position. She calls Trump's order 'sabotage' when in reality it is 'mouth-to-mouth' resuscitation.
The patient,  The 'Affordable' Democrat Care Act was almost dead. That's like saying  Trump could sabotage the Titanic by signing a new order on shipbuilding specs.  You just can't make Obama care any worse than it already is.