03/28/2008 02:45 am ET Updated May 25, 2011

Clinton E-mail Warns Supporters Of "Dirty Tricks"

"Dirty tricks" such as phone calls guiding Iowans to incorrect caucus locations, and push polls, where the caller spreads negative information while pretending to be an opinion pollster, continue to crop up in Iowa.

Late Monday night, Clinton's campaign manager Patti Solis Doyle, sent e-mails to supporters warning them that misinformation is being peddled by telephone in Iowa, as well as in New Hampshire.

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