In Marshall McLuhan's "Understanding Media: The Extensions of Man," his assertion that "The medium is the message" suggests which of the following nuanced impacts on societal structures?
1
The content of a communication medium is of utmost importance in determining public discourse.
2
Technological formats redefine social interactions and perceptions independent of the content.
3
The economic implications of media technologies are the primary drivers of social change.
4
Public sentiment and cultural development are insulated from technological changes in media.