As American students arrive in college for the start of the new academic year, they're
finding they have a new lesson to learn: stealing songs is wrong.

BBC NEWS | Business | Tough lessons for campus pirates

Seeing as students are the people most frequently downloading music/movies from P2P networks, this hardly comes as a surprise.

I’m guessing the effect of this will be rather small, as most people using P2P networks know full and well what they’re doing.