How is then this most toxic gas safer than other basic toxic ones you can brew even at home?! It's been hours from the time of his poisoning at the hotel to when he got to Germany and he was safe and sound like nothing's happened! Again, tens of thousands get into ICU and hundreds die from a simple acetaminophen overdose each year in the US alone [0]! Why would Putin use something, which such a poor track record of killing his enemies? Why can't they just use a sniper and get this over with?! Why use something, which even the brain-dead know will be linked to Russia?