> The department’s intervention contributed to the airlines’ issuing more than $600 million in refunds, it said.
> ...
> [United States Secretary of Transportation] Mr. Buttigieg said that, while the department was more focused on ensuring that refunds were paid than on collecting fines, he had nonetheless asked staff to look into whether the penalties were sufficient to prevent such behavior in the future.
> “This really shouldn’t be happening in the first place,” he said. “And we’ll continue ratcheting up the penalty side until we’re seeing less of this kind of behavior to begin with.”