Republican Sen. Tillis calls his vote for Hegseth the 'biggest regret of my career' in a new book

ABC News is an established national news organization, and this article identifies the Associated Press as the reporting source. The wire-service attribution supports confidence in its editorial process, though the reporting is primarily based on excerpts from Tillis’s book.

• ▸Source type — Established national news outlet publishing a wire-service report.
• ▸Author attribution — The byline identifies the Associated Press as the reporting source.
• ▸Editorial standards — ABC News is a prominent newsroom with established editorial operations.

The report gives specific excerpts and vote details, attributes Tillis’s claims to his book, and notes Hegseth’s denial of earlier allegations. It relies heavily on one source’s account and offers little response to Tillis’s new criticisms.

The article attributes the main assertions to Tillis and notes Hegseth’s denial of earlier allegations. It does not include responses from Trump, Kennedy or the other officials criticized in the book.

• ▸Source diversity — Most of the account comes from Tillis’s book, with limited independent or opposing voices.
• ▸Counterarguments presented — Hegseth’s denial of the allegations is included, but responses to Tillis’s wider criticisms are not.
• ▸Opinion vs reporting — The article presents the book’s opinions as attributed claims rather than adopting them.

The article reports Tillis’s criticisms and praise of Trump in attributed language, with little editorial language of its own. Its focus on Tillis’s account does not establish a discernible partisan lean.

• ▸Language tone — Mostly neutral, attributed reporting, including Tillis’s criticism and praise of Trump.
• ▸Framing — The report centers on the book’s claims and provides context about Tillis’s earlier vote and break with Trump.
• ▸Source selection — Tillis’s book supplies most of the article’s statements; Hegseth’s denial is noted.