The trouble is that everyone is on the net now, so it will just get corrupted immediately by people trying to commercialize the space. I think house-swapping g

The trouble is that everyone is on the net now, so it will just get corrupted immediately by people trying to commercialize the space. I think house-swapping gets around this by doing away with any possible financial gain, but this precludes you have a house of your own you're willing to have people live in while you're in their home.