Communication Power
Communication Power is Castells's most systematic analysis of how power operates in the network society. Published by Oxford University Press in 2009, it synthesizes two decades of work on networks, media, and governance into a unified theoretical framework. The book identifies four distinct forms of power in networked societies — networking power, network power, networked power, and network-making power — and argues that the last is decisive. Those who can program the network's goals and reprogram them when circumstances change exercise the form of authority that matters most in the information age. The framework has proven especially illuminating for the AI era, where foundation model companies exercise unprecedented network-making power over the networks their tools anchor. Communication Power provides the analytical vocabulary for seeing this power clearly — and for designing institutional responses adequate to it.
In the AI Story
Castells wrote Communication Power during a period of rapid transformation in digital media: the rise of social platforms, the consolidation of Google's dominance in search, the emergence of global surveillance infrastructure. The book's central empirical observation — that communication networks had become the site where political power, economic power, and cultural power all operated through a single architecture — provided the theoretical scaffolding that later scholars like Shoshana Zuboff, Frank Pasquale, and others would build on in their analyses of platform capitalism.
The book's most durable contribution is its analysis of counterpower — the capacity of social movements and alternative networks to challenge dominant network configurations. Castells insisted that network power is not invincible; it depends on the continued participation of nodes whose coordinated withdrawal or reconfiguration can force network-makers to renegotiate. The Arab Spring (which he analyzed in his 2012 Networks of Outrage and Hope) provided a dramatic early test of this analysis. The AI transition provides another: the counterpower potential of workers, creators, and communities whose participation makes AI systems valuable.
For the AI era, Communication Power's framework has particular importance because it insists that network power is always produced and maintained by specific actors whose interests shape the network's architecture. There is no neutral network. Every technical choice — from the architecture of a foundation model to the terms of service of an API to the pricing of inference — encodes values and distributes outcomes. Making this visible is the first step toward making it accountable.
Origin
Castells developed the book over nearly a decade, drawing on his earlier Information Age trilogy and on extensive new research into digital media, social movements, and global communication infrastructure. Published in 2009, with a substantially revised second edition in 2013.
Key Ideas
Four forms of network power. Networking power (include/exclude), network power (standards compliance), networked power (position-based authority), and network-making power (program/reprogram the network).
Network-making power is decisive. The capacity to program the network's goals — and reprogram them when circumstances change — matters most in the information age.
Counterpower is always possible. Network power depends on participation that can be coordinated in withdrawal or reconfiguration, making counterpower a permanent structural possibility.
No network is neutral. Every technical architecture encodes values and distributes outcomes; the task is to make these choices visible and accountable.
Appears in the Orange Pill Cycle
Further reading
- Manuel Castells, Communication Power (Oxford University Press, 2009; 2nd ed. 2013)
- Manuel Castells, Networks of Outrage and Hope (Polity, 2012)
- Shoshana Zuboff, The Age of Surveillance Capitalism (PublicAffairs, 2019)