"First, with a substance so potent, how is it possible that the two women who allegedly attacked Kim Jong-nam with it could have survived? Second, given that particles can remain in the environment for possibly weeks after being released, why didn’t the airport undertake specialized decontamination measures to ensure the public’s safety?"

Funny how Reuters didn't show similar skepticism of British authorities in their 'investigation' into the polonium poisoning of Aleander Litvinenko.  Is it racism?