President Joe Biden, sir: have you no shame! I am a 91-year-old veteran of the Korean War. You have the nerve to tell me if I continued masking and was a good boy, you might—might, mind you—let me have a limited backyard cookout on the Fourth of July to celebrate our Declaration of Independence! Yet you encourage tens of thousands of non-legal aliens to cross our borders generally untested or protected against our scourge. I hope I live to November 2022 so I can cast my lot for no more!   Julius Kraft Manor, Texas ...