TalkTalk still struggles to shut down legacy email addresses on request Another ex-customer struggles to get hacked account killed off September 26, 2019 https://www.theregister.co.uk/2019/09/26/talktalk_email_address_closure_fail_v2/
TalkTalk says WalkWalk if you've got a mouldy Tiscali email address, or pay £50 a year to keep it UK ISP gives legacy ex-customers an ultimatum October 4, 2019 https://www.theregister.co.uk/2019/10/04/talktalk_kills_tiscali_legacy_email_addresses/