Regretfully steam does _not_ use p2p downloads. People running lan parties would be so much happier if steam would just do a lan broadcast to look for local co

Regretfully steam does _not_ use p2p downloads. People running lan parties would be so much happier if steam would just do a lan broadcast to look for local copies of a game before downloading. (a very limited form of p2p) They already have local streaming for games so they have the infrastructure for this.