The opposite of Net Neutrality. Showing access preference or denial(faster connection speeds, blacklisting etc.) to any specific site for any reason by an internet service provider.
P1: Did you hear ___cast is limiting P2P traffic?
P2: No way!
P1: That's Net Bias for you.
P1: I'm tired of all these cable company lobbyists shooting down Net Neutrality legislation.
P2: That's Net Bias of the worst kind.