Mercantile Adjustment Bureau Phone Harassment? Have you had to endure unspeakable harassment from Mercantile Adjustment Bureau (MAB)? If Mercantile Adjustment Bureau has been calling you countless times, calling your family and friends, or calling your workplace, you just might have a case against them. The FDCPA has laid down rules which debt collectors like Mercantile Adjustment Bureau must … Continue reading Mercantile Adjustment Bureau Phone Harassment?