They have only issued statements saying they are cooperating with the attorney general's investigation.

CNN: New Orleans hospital operator has checkered past

MySpace issued a statement saying it "does not tolerate cyberbullying" and was cooperating fully with the US attorney.

BBC: Myspace website

"The dentist is cooperating with investigators through his attorney, " the department said.

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Even banks in Israel are now known to be cooperating with the IRS, warns Chicago tax attorney Robert E.

FORBES: IRS Offers New Amnesty For Offshore Tax Cheats