New Yorkers march in support of universal healthcare this summer. | LightRocket via Getty Images Americans are furious about the state of our healthcare system.  A recent KFF poll found 60 percent of US adults worry about the cost of medical care — more than gasoline, food and groceries, or their rent or mortgage. One in three Americans say they worry every day or almost every day about their ability to afford healthcare, per a new survey from the Pew Research Center. There seems to be a growing appetite for reform, too: More than 65 percent of Americans say they support the governmen...