A black swan moment. The assassination attempt of populist Slovak leader Robert Fico has shocked both Slovaks and Europeans. But in hindsight it is easy to point to security lapses and a climate of verbal violence in a country that finds itself increasingly polarised. Our guests take a look.
When British member of parliament Jo Cox was assassinated by a deranged constituent during the 2016 Brexit campaign, that too seemed like a black swan moment. Are these isolated cases or part of a broader trend?