Tsotne Ivanishvili, the youngest son of Georgian Dream founder and honorary chairman Bidzina Ivanishvili, lamented “violence” and “polarization” during a ruling party’s youth event in response to a question about abuses against protesters, with the billionaire’s son instead calling to engage in “conversation, discussion, debate.” Ivanishvili, 20, made the remarks at the April 18 event …