Over the weekend, the Quad-Cities Times ran a feature on the “Faces of medical marijuana in Iowa.” The article shined a compassionate light on the daily struggles that many Iowans endure and their frustration at not being able to use marijuana legally, under their physicians’ recommendations. Twenty states and Washington, D.C., protect patients from criminal penalties for using medical marijuana; it’s time Iowa does, too. There are individuals and families across the Hawkeye state whose lives would…