Media institutionalize code that transfers reduced complexity between systems. [causal]
The function to be performed is the transfer of reduced complexity, which becomes more critical the more complex the intersubjectively constituted world turns out to be. The conditions for increasing this transfer of reduced complexity are institutionalized in the code of the medium.
DEFINE: Defines the function of media as transferring reduced complexity, increasing in importance as social worlds become more complex.
Niklas Luhmann, Trust and Power, loc. 636