By GLEN OWEN POLITICAL EDITOR Published: 20:08 EST, 7 March 2026 | Updated: 20:44 EST, 7 March 2026 A Labour adviser suspected of spying for Beijing held a meeting with the Government's China minister in the Foreign Office shortly before his arrest, The Mail on Sunday can reveal.David Taylor, who is being held on suspicion of assisting a foreign intelligence service, met Seema Malhotra in her Whitehall office to help her to prepare for a speech she gave in January at his Asia House think-tank.On Saturday night, a Foreign Office source confirmed that Ms Malhotra had met Mr Taylor in…