How can the copy right problems in Web 2.0 be resolved by using intellectual property rights?

From ScenarioThinking

How can intellectual property resolves the copy right problem in Web 2.0?

Intellectual property protection limits re-use and prevents experimentation. Therefore: When benefits come from collective adoption, not private restriction, one needs to make sure that barriers to adoption are low. He/she needs to follow existing standards, and use licenses with as few restrictions as possible. In short he/she needs to design for "hackability" and "remixability."