Under strict police conditions, demonstrators chanted and waved banners along a route from Marble Arch to Whitehall on Saturday afternoon. The Prime Minister announced in September that a digital ID system would be introduced in 2029 and would be mandatory for people working in the UK as part of a bid to tackle illegal migration. Former Conservative MP Andrew Bridgen, who was expelled from the Conservative Party in 2023 for comparing Covid-19 vaccines to the Holocaust, walked at the front of the march. One protester carried an effigy of Sir Keir Starmer. An advert for the protest on the website...