A roundup of some of the most popular but completely untrue stories and visuals of the week. None of these is legit, even though they were shared widely on social media. The Associated Press checked them out. Here are the real facts:

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CLAIM: Joe Biden, while vice president, leaked the identities of special ops SEAL Team 6 who captured Osama bin Laden.

THE FACTS: Biden, who is seeking the Democratic presidential nomination, did not leak the names of those involved in the 2011 raid that killed the al-Qaida leader despite posts circulating widely on social media. The claim, which has circulate...