By Guy Taylor London Mayor Sadiq Khan has come under fire for breaking his pledge to ban gambling adverts across the Transport for London (TfL) network. Khan’s 2021 manifesto committed to remove “harmful gambling advertisements” from TfL trains and busses because of the “devastating way gambling addiction can destroy lives and families”. However, such a ban has not yet been introduced. As part of an investigation by the London Assembly’s Health Committee, Mayoral representatives argued there are limitations in the available evidence linking gambling advertising with gambling harm, with no clea…