Earnings season has begun, and among the biggest financial institutions and mortgage lenders that have reported thus far, there’s been little evidence of damage to the bottom line as a result of the Consumer Financial Protection Bureau’s integrated disclosure rule known as TRID. At top-ranked Wells Fargo, total loan production for the fourth quarter was $47 billion, versus $55 billion in the third quarter, and $44 billion in the fourth quarter of 2014, something Chairman and CEO John Stumpf attributed to seasonality as well as TRID. During an earnings-related conference call with investors last week, Stumpf was asked...