Do you know that "Theory of society or social technology: What can systems research accomplish?" is "a debate with theorist Jürgen #Habermas about the role of social theory" and this "debate with Habermas (whose theory receives a much wider acceptance outside of Germany) served as the Anglophonic world’s major introduction to #Luhmann’s thought" ? https://en.wikibooks.org/wiki/Communication_Theory/Social_Systems#Life_in_Brief