BT's Wi-Fi Disc ads banned because there's no evidence the things work

Ad watchdog puts telco on the naughty step over range extender promotion

BT has been told to stop claiming its Wi-Fi discs work in “every room” of the home after complaints from rivals and the public alike.…

via The Register - Data Centre: Networks
https://go.theregister.co.uk/feed/www.theregister.co.uk/2020/03/18/bt_wifi_disc_ad_claims_misleading_evidence/