He told the BBC: "The allegations your sources are making are based upon false assumptions and half-truths in an attempt to further their personal agendas.
Make sure your sources are up to date and accurate and remember to differentiate between facts and opinion.
Ms. Miller has acknowledged that her reporting in this area turned out to be "totally wrong," adding that "if your sources are wrong, you are wrong".
My Lai was a military crime, obviously, but today a lot of your sources are in the military or they've been in the military, and you served in the military yourself.
When it published the story, part of a three-part series about Scientology, Miscavige wrote to the paper and said he had "uncontrovertible proof that your sources are lying.
Chairman Reince Priebus was in New York on Saturday, helping Trump prepare for Sunday's second presidential debate, rather than attending an event in Wisconsin with the House speaker, Paul Ryan. "Your sources are wrong," an RNC spokesman, Sean Spicer, tweeted at a journalist who reported that party staffers were meeting to draw up contingency plans in the event Trump dropped out or was replaced.
If your sources are right in concluding that there is "no statistically significant effect from bans on tobacco advertising", such informed, self-interested, rational entities as tobacco companies would not throw away resources by advertising at all, let alone engage in a costly defence of advertising liberties.
Your sources are off-base.
Apparently then, you must know (or have reason to believe) your sources are reliable before you can trust them.
Sometimes you have to apply the smell test to what your sources are telling you, and the rumors we're hearing about Apple's purchase of music service LaLa are definitely smelling a little off.
Triple check that your sources are trustworthy.
