File sharing:condivisione di informazioni o violazione del diritto d'autore?Tecnologia e sistema socio-giuridico a confronto

File Sharing case consists in free sharing of digital contents among private users.It as been obstructed till the beginning,approximately in the Nineties,especially by the big Major interested in the contents'production.In the private users'sharing they recognize a real threat to their profits and an copyright's violation.The Article offers an analysis of File Sharing first of all under the technological point of view-frequently neglected by the National and International Legislator-,on the second task under sociological view and,in the end,under the legislative point of view.