While i think the principle is great, the key to building successful marketplaces is in building liquidity. Seeding the site with a restricted type of service e

While i think the principle is great, the key to building successful marketplaces is in building liquidity. Seeding the site with a restricted type of service e.g. automotive repair while asking many people in that sector to come and bid for business would have been a sensible way to seed it. Thats very important to make this idea work.