“Nearly four million people who signed up for Affordable Care Act plans this year have already dropped their coverage after the loss of subsidies resulted in sharply higher costs,” the Wall Street Journal reports.“The Department of Health and Human Services released figures Friday that offered the first definitive view of enrollment after the withdrawal of enhanced government support for ACA plans, which ended at the start of this year. The shift boosted many ACA policyholders’ premium bills, in some cases by 100% or more.”