And it goes back, and forth, and back, and forth, and In other news, "Samsung adds four more complaints to its German patent offensive against Apple": http://www.theverge.com/2011/12/19/2646835/samsung-apple-ger... I would love for someone at one of these companies to explain how on earth this benefits the consumer.
The pro-IP argument from Apple's point of view goes something like this: In a world where everyone just copies everyone else freely (e.g. the desktop PC world) there is/would be much less innovation. The investments that go into many breakthrough products (iphone, ipad) are made with the understanding that IP protections are in place to prevent copycats from waltzing in and taking all the benefits later on. Take away…
For a counterpoint, see e.g. Johanna Blakley's excellent TED talk on how the copyright-free fashion industry thrives despite rampant legal counterfeiting:
http://www.ted.com/talks/johanna_blakley_lessons_from_fashio...