Pataki would compete against more moderate candidates like Mitt Romney and Jon Huntsman, and Rudy Giuliani, should he decide to formally enter the race.
And Pataki has a record more liberal than all of them.
Pataki has supported abortion rights for women, entered New York into the first mandatory cap and trade program to reduce CO2 emissions and signed the Sexual Orientation Non-Discrimination Act, a gay-rights law.
The actions made Pataki, a Westchester County resident who has been practicing law at a white shoe firm since leaving office, win votes from Democrats to keep him governor in New York, and could help him in a general election.
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"It's only the stated goal that you're running for president, but there are other values. He gets press play that he can convert into money, status, and other things that are part of this," said Doug Muzzio, a professor of public affairs at Baruch College. "At the very least, he's got to be bored with his life, and looking at this Republican field like everyone else and saying, why not me?"