The bizarre secret behind China’s spy balloon

It was surely the most bizarre crisis of the Biden administration: America’s top-of-the-line jet fighters being sent up to shoot down, of all things, a balloon - a Chinese spy balloon that was floating across the United States, which had the nation and its politicians in a tizzy. Now, seven months later, Gen. Mark Milley, chairman of the Joint Chiefs of Staff, tells “CBS News Sunday Morning” the balloon wasn’t spying. “The intelligence community, their assessment - and it’s a high-confidence assessment - [is] that there was no intelligence collection by that balloon,” he said. So, why was it over…