<prompt> Feleletša polelo ye e latelago: Ka February 2021, nyakišišo ya Bellingcat yeo e kopanetšwego le The Insider le Der Spiegel e boletše gore Kara-Murza o be a latelwa ke yuniti e swanago ya FSB yeo go thwego e  <response>: o ile a bolaya Alexei Navalny ka mpholo pele a babja ka 2015 le ka 2017. 