Consumer complaints filed with the Consumer Financial Protection Bureau about their residential mortgages fell to 12,531 during the second quarter, down 9.2 percent from the first three months of the year, according to an analysis of the bureau’s complaint database by Inside the CFPB, an affiliated publication. That rate of decline is better than the overall 8.2 percent drop in complaints seen across all financial services product lines in aggregate, but not as good as the declines related to ...