Butterflies and bullied protesters

Europe's rarest butterfly lives on the outskirts of a single town in North Macedonia. So why is it possible to find specimens of this incredibly endangered animal for sale online for 30 euros? This week we speak to Kiril Arsovski Przo, one of the scientists behind an investigation into this troubling legal loophole. We're also talking about the farcical election in Belarus and Britain's crackdown on climate protesters.