Piracy is already illegal. Just like child pornography is already illegal. There is no need to make extra laws about it, and whenever somebody purports to write a law to "prevent" a crime that is already illegal, you can know that that law will contain terrible, overreaching things.
There's a reason that there's no law that holds telephone companies responsible for law-breaking which is organized over their wires / cell towers. It's ludicrous.
Just making something illegal doesn't prevent it from happening--there also need to be laws providing mechanisms for investigation and enforcement.
The phone companies have all sorts of legal duties to law enforcement. If a court orders it, they have to assist with taps, traces, geolocation, call records, etc.
As you say, piracy is already illegal. And we know there's a ton of casual piracy that goes on--see:
There's a reason that there's no law that holds telephone companies responsible for law-breaking which is organized over their wires / cell towers. It's ludicrous.