My thought was that if you kept it small, you could keep a better handle on whether to trust the person that was gathering the information for you. It's more di

My thought was that if you kept it small, you could keep a better handle on whether to trust the person that was gathering the information for you. It's more difficult to scale this sort of solution without running into the same trust issues brought up. But there's not reason that a ton of small groups like this could dot the landscape.