Strange, I am one of the tradies you are talking about and we are told that only three quotes will be given to any service seeker, Service seeking getting 6x the lead price when they say they are only getting three.
Oh and by the way, its not free for trades, we pay for every contact we get. Its costing small businesses a fortune.it will eventually make small businesses out of business,and then the cowboys will clean up, think about it

Approximate cost: $00