Since their advent in the mid-80s, enterprise zones have sparked economic development. But, in some cases, these geographic areas that provide companies a litany of tax breaks have also granted corporations a chance to game the system. Two competing bills in the state legislature could either eliminate these zones or modify their scope. On Wednesday, San Jose’s Rules and Open Government Committee will consider taking a stance on the bills, as well as discuss the future of the Willow Glen trestle.