Is There a Source That Goes Against the Grave?

Israeli voters have been stalwart in their political party loyalties and no amount of campaigning seems able to sway them. When voters define themselves by their party, what values are they actually expressing? Donniel Hartman, Yossi Klein Halevi and Elana Stein Hain ask what are the meaningful divisions that we can discern within the parties themselves and is the political divide an expression of ideological, tribal, or cultural divides?