The same firm that had written ‘ea’ in near-invisible lettering had gleefully resubmitted the charge four further times and Visa, seeing no challenge from me, h

The same firm that had written ‘ea’ in near-invisible lettering had gleefully resubmitted the charge four further times and Visa, seeing no challenge from me, had given up the fight, assumed everything had been correct all along and authorized it. Nightmarish. Great to know banking institution security barriers can be bypassed by simply spamming the blocked transaction.