The selection process for three legislatively referred constitutional amendments is narrowing, with a significant omission so far: Nothing said so far about the business lobby’s Great White Wale — an amendment to make damage suits so unprofitable as to all but hold businesses harmless from lawsuits. Advertisement The Democrat-Gazette reported today where things stand in the deliberations of the House and Senate committees that will narrow choices. Approval of both houses will be required for each of up to three that may be submitted by the legislature. A House committee has endorsed a proposal that would require a 60 percent vote to approve proposals submitted by the people (