COURTESY BY: https://www.thenation.com/ EDITOR’S NOTE: The Nation believes that helping readers stay informed about the impact of the coronavirus crisis is a form of public service. For that reason, this article, and all of our coronavirus coverage, is now free. Please subscribe to support our writers and staff, and stay healthy. This month, the US Postal Service sounded the alarm: Mail revenue could drop by more than 50 percent this year as a result of the novel coronavirus crisis. Without a large federal cash infusion, the USPS may not survive he summer. On Capitol Hill, leaders on both…