TOPSHOT - Istanbul's new mayor Ekrem Imamoglu addresses from atop a bus the crowd of supporters gathered outside Istanbul's town hall to attend his inauguration, on June 27, 2019, in Istanbul.

 / AFP / BULENT KILIC
Istanbul's new mayor Ekrem Imamoglu, who won the election on a platform of 'radical love', addresses from atop a bus the crowd of supporters gathered outside Istanbul's town hall. AFP/Bulent Kilic

Why politicians around the world are getting on the radical love train