The network neutrality debate fundamentally centers on the question of how packet inspection technology can be used and, more specifically, if data packet inspection should be used to differentiate price and or quality. Frank Maier-Rigaud (OECD)

Certain aspects associated with network neutrality, and linked not only to content and identity but also the blocking of certain content or applications, may raise serious competition concerns. (Frank Maier-Rigaud, OECD)