If he is not leaving, is that because Frank Wisner did not formally demand it?

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Frank Wisner, a former ambassador to Egypt, was to meet with Egyptian government officials.

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Ambassador Wisner went for -- with a specific message and a specific conversation and to report back, okay?

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"It's about Pfizer deliberately withholding this information from consumers and then advertising this drug as very effective, " Wisner said.

WSJ: Pfizer disputes suit claiming Zoloft doesn't work

The signatories include former Undersecretaries of State Tom Pickering and Nick Burns, Ambassadors Ryan Crocker, Daniel Kurtzer and Frank Wisner.

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Or is it because it does not matter what Frank Wisner demands?

FORBES: Assorted Questions about Egypt

Consumer fraud laws differ from state to state, so if Wisner wins the case, he said he'll likely sue in other states.

WSJ: Pfizer disputes suit claiming Zoloft doesn't work

And now we learn from Egyptian government sources, that Obama emissary and former U.S. ambassador to Egypt Frank Wisner has met face-to-face in Embassy Cairo with Issam El-Erian, a senior leader of the Muslim Brotherhood.

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Brent Wisner of the Los Angeles firm Baum Hedlund Aristei Goldman, argues the Food and Drug Administration shouldn't have approved Zoloft because Pfizer didn't publish some clinical studies that found the drug about as effective as a placebo.

WSJ: Pfizer disputes suit claiming Zoloft doesn't work