By the way, here's how the Journal's article begins:
With the collapse of Republicans’ health plan in the House on Friday, the Trump administration is set to ramp up its efforts to weaken the Affordable Care Act in one of the few ways it has left—by making changes to the law through waivers and rule changes.
Obamacare won't implode on its own, but it might after Trump does everything he can to sabotage it.
Easiest way is to remove all the subsidies that keep Obamacare alive. Cut those, and affordable health care dies.