The Detroit Auto Show has returned for the first time since 2019. Though it returned without several brands and automakers opting out, and those that stayed pulling back the once-extravagant efforts that show-goers have grown accustomed to, President Joe Biden, members of his cabinet, and local politicians still managed to find time in their schedule to lock the media out of the show floor for three hours while they got a private tour from executives from Ford, GM and Stellantis. Biden, who likes Corvettes, told those approved to document the occasion that he’d be “driving home” with the 2023 …