Why Russia used poison to kill Navalny
When leading Russian opposition figure Alexei Navalny died two years ago, the only real question was not whodunnit, but howdunnit? His widow, Yulia Navalnaya, quickly blamed poison and said that his partisans had taken tissue samples from his corpse for examination. Yesterday, the UK, France, Germany, Sweden and the Netherlands announced that a combined intelligence operation had demonstrated that he was killed with epibatidine, a nerve toxin only found on the skin of Ecuadorian dart frogs. The announcement was followed by the inevitable stream of (not always unjustified) skepticism, trollish derision, and official denial. To be sure, making the announcement at the Munich Security Conference does highlight the degree to which this was being done as a political gesture, an attempt to