In an business where trust is perhaps our most valuable commodity, the ongoing presence of dishonest contractors and outright fraudsters hurts us all. Alex Kimmich left the tools to do something about it, establishing the BetterBid online service that connects homeowners to a vetted list of reputable local contractors. He joins The Hammer to discuss the scale of the scamming problem in Canada today and go over some of the creative new methods these criminals are employing.