Raynor Winn's "The Salt Path" was marketed as an inspiring true story. People close to the situation claimed part of the story were fabricated.

INSKEEP: Steven Brill is the co-founder of NewsGuard and the author of "The Death Of Truth," among many other things. Thanks for your time this morning. BRILL: You're welcome.

INSKEEP: Steven Brill is the co-founder of NewsGuard and the author of "The Death Of Truth," among many other things. Thanks for your time this morning. BRILL: You're welcome.

Meta's Mark Zuckerberg announced Facebook and Instagram would drop fact-checking. NPR talks with Steven Brill of NewsGuard, where journalists rate the reliability of news sources, about the move.