To analyses the use of P2P technology

Have you heard about P2P technology? You may usually use it but you don’t know its name For example, you download MP3 from internet, or download film without paying any money. Nowadays, more than millions people downloading file from the internet. From user point of view may think it is good to having this file sharing but from the view of producer, it is not good. Everyone share their product but no one pay to buy them, this cause them loss many money. They have tried to complain this issue to the file sharing companies, and they said that they have not right to stop people use their software to sharing file. So, is there any solution to this problem? In this essay, I will try to solve this problem in three way: technical, ethical and legal area.