The White House is pushing back on Democrats’ claims of Obamacare “sabotage” with a new report saying that the Trump administration's regulatory changes to the Affordable Care Act will create $453 billion in benefits for consumers and taxpayers over the next 10 years. The report also argues that ACA’s exchange market is sustainable without the individual mandate, contrary to the Department of Justice’s argument in federal court that the market would collapse unless the preexisting condition protections are eliminated as...