An influential left-leaning advocacy group, Families USA, is calling on Congress to reject Senate health Committee Chair Lamar Alexander’s (R-TN) updated plan to stabilize the Affordable Care Act marketplaces, saying that the proposal would be such a bad deal for low and middle-income consumers that it would be better to maintain the status quo. Alexander’s plan, which is co-authored by Sen. Susan Collins (R-ME) and not yet supported by Democrats, would provide $10 billion a year over three years for...