The political committee New York City is Not for Sale at City Hall today to announce its media campaign in opposition to Mayoral Candidate City Council Speaker Christine Quinn. The committee is co-founded with union support, animal rights activists and a corporation.Arthur Cheliotes is President of Local 1180 and said they are joining together because they agree that Christine Quinn would not be in the best interest of people who live in the CityWBAI's Rebecca Myles has more