The Skripal case shows how Russian intelligence services have the confidence to carry out shoddy operations, seemingly unconcerned about whether or not they will be discovered.
Presidents Trump and Putin in Helsinki.
REUTERS/Kevin Lamarque
Donald Trump admires Russian President Vladimir Putin. But Putin's track record over his career reveals a serial liar, and presents damning evidence of complicity in multiple critics' violent deaths.
Marina Litvinenko has called for action against Russia over her husband’s death.
PA/Stefan Rousseau