<prompt> Bhala ukuqhubeka kwalesi sigaba - NgoFebhuwari 2021, uphenyo oluhlangene lweBellingcat ne- The Insider ne- Der Spiegel luthi uKara-Murza wayelandelwa yiyunithi efanayo ye-FSB okusolwa ukuthi yafaka ushevu  <response>: U-Alexei Navalny ngaphambi kokuba agule ngo-2015 nango-2017. 