Structurally, by reason of their smaller numbers and greater resources, virtually all ruling classes enjoy an advantage over the ruled in their capacity for collective action. Their internal lines of communication are more compact; their wealth offers an all-purpose medium of power, convertible into any number of forms of domination; their intelligence systems scan the political landscape from a greater height. More numerous and more dispersed, less equipped materially, less armed culturally, subordinate classes always tend, in the sociologist Michael Mann’s phrase, to be ‘organisationally outflanked