Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily."> Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. Jeremy Moss and Abdul El-Sayed are young, diverse progressive millennials in Michigan who are on the ballot for federal office in November. But Moss says he’s not yet ready to endorse his party’s nominee for Senate. Moss is the Democratic nominee for Congress in a safe suburban Detroit seat. He is eager to come to Washington with Democratic...