Less than half the likely voters in California support a split-roll initiative that would increase property taxes on business property, according to a poll released February 7 by the Public Policy Institute of California. While 46 percent of likely voters favor the idea, 43 percent are opposed and 11 percent don’t know, the PPIC found. The margin of error is plus or minus 4.35 percent. Support for a split roll is at its lowest point among likely voters since PPIC began asking…