"Major internet providers are ending a four-year-old system in which consumers received 'copyright alerts' when they viewed peer-to-peer pirated content," reports Variety. An anonymous reader quotes Engadget's update on the Copyright Alert System."Surprise: it's hard to stop copyright violators just by asking them," reads their article's tagline, which attributes the failure of the system to naive optimism. "It assumed that most pirates didn't even realize they were violating copyright, and just needed to be shown the error of their ways."