New Yorkers are voting on Proposition 1, which would add some new protections to the state constitution. Liz Krueger, New York State senator (D, WF - 28th, Manhattan's East Side ), chair of the finance committee (and one of the key legislators behind Prop 1), explains the thinking behind the measure, then, Brigid Bergin, WNYC's senior political correspondent, talks about what it would do, and how the arguments for and against it have broken down along partisan lines.