Today on Boston Public Radio: We opened our lines to talk with listeners about the new coronavirus travel restrictions, announced Friday by Gov. Baker. Drs. Meabh O’Hare and Josh Budhu discussed their recent writing on excited delirium, a medical condition they describe as "junk science" with strong ties to police brutality. WGBH News Analyst and GroundTruth Project CEO Charlie Sennott explained the rationale behind his concern for the health of American democracy, and discussed the U.S.’ deteriorating relationship with China.  TV expert Bob Thompson reflected on the life of TV host Regis Philbin, and explained why he’s not impressed with the simulated crowds in MLB broadcasts.  Reverends Irene Monroe and Emmett Price, hosts of WGBH’s All Rev’d Up, reflected on the passing of local civil right advocate Mimi Jones, and talked about the recent speech by Rep. Alexandria Ocasio-Cortez, decrying derogatory remarks made against her by a congressional colleague.  Boston Globe business columnist Shirley Leung discussed a State House bill to establish a “Distressed Restaurant Trust Fund,” and the racial reckoning at Boston-based bakery Tatte.  We opened lines to ask listeners: is this summer heart testing your ability to social distance?