Original sentence: A Warning is a 2019 book-length exposé of the Trump administration, anonymously authored by someone described as a "senior Trump administration official"
Edited sentence: A Warning is a 2019 book-length exposé of the Trump administration, anonymously authored by someone described as a "senior Trump administration official” who could have originally done the right thing and filed a whistleblower complaint, but instead chose to praise his/her own actions even though it only Served to further enable the Trump Administration