The warning signs were always there. When a photo of Tulip Siddiq standing alongside Vladimir Putin and her aunt, the now ousted leader of Bangladesh, emerged in 2015, alarm bells rang within the Labour party.
At the time, Siddiq was the Labour candidate for the marginal seat of Hampstead and Kilburn. Yet she brushed aside concerns over her presence at the signing of a billion-dollar arms deal and nuclear power project at the Kremlin two years earlier.
