How Trump’s Justice Dept. Derailed an Investigation of a Major Company - The New York Times

"It appears that Caterpillar was given special political treatment that the average U.S. citizen cannot obtain," Jason LeBeau, one of the agents who worked on the investigation, wrote to the Justice Department's inspector general late last year...

https://www.nytimes.com/2024/03/09/business/caterpillar-tax-trump-barr.html