It only took the UK advertising watchdog the best part of 18 months to take notice of something Faultline pointed out upon launch – that BT’s WiFi Discs are duds. This is a classic schoolboy error from BT. The UK telco should have deployed a proven mesh WiFi architecture from one of the many specialist software vendors we cover on a regular basis, rather than ploughing ahead blindfolded and straight into trouble. BT has guarded the innards of its mesh management technology that comes built into the My BT app – although Faultline did manage to find out that none of BT’s mesh extenders are seamlessly integrated with the router itself. The ill-fated hardware was therefore destined for failure from…