here, testifying to congress last march. we have removed content leading to real-world harm, andiand implemented a fact checking program. facebook released a statement saying on sunday, cbs 60 minutes ran a segment that used select company materials to tell a misleading story about the research we do to improve our p products. the segment disregards the significant investments we make to keep people safe on our platform. let s bring in mike isaac of the new york times. among the many things the whistle-blower said was that the