“A whole range of mechanisms was devised and implemented not only to maintain nearly impregnable patterns of segregation between Arabs and Jews, but also to erect fairly rigid lines of separation between various Jewish ethno-classes. Segregation mechanisms included the demarcation of local government and educational district boundaries, the provision of separate and unequal government services (especially in education and housing), the development of largely separate economies, the organization of different types of localities in different statewide “settlement movements” and the uneven allocation of land on a sectoral basis”
https://www.merip.org/1998/06/democracy-or-ethnocracy/#%5B5%5D