Two weeks back, United Wholesale Mortgage removed a 25 basis point charge it levied on conventional conforming loans when the borrower opts to manage his or her own real estate taxes and homeowners insurance. (Those payment chores are usually handled by the servicer.) Since making the change, escrow waivers have jumped 12 percent at the nation’s largest wholesaler/broker lender. Company CEO Mat Ishbia declared that other lenders should follow suit if they haven’t already. “I think that overall this is good for the industry as a whole,” he said in an interview. For now, the reaction to UWM’s fee waiver has been...