Trump — who ran his own airline into the ground — used his big rally finale to bash the industry in a bizarre rant: 'They don't know what the hell they're doing'

Former President Donald Trump speaks during a Save America rally on October 1, 2022 in Warren, Michigan. Trump has endorsed Republican gubernatorial candidate Tudor Dixon, Secretary of State candidate Kristina Karamo, Attorney General candidate Matthew DePerno, and Republican businessman John James ahead of the November midterm election.

Photo by Emily Elconin/Getty Images

• Trump targeted the airline industry at a Republican campaign rally in Michigan on Saturday.
• "We are a nation whose once-revered airports are a dirty...