The real reason seems to be utter failure of WT machinery to do damage control. Look at the depth into which the Russian government has gone against JWs: “The warnings against Jehovah’s Witnesses have stacked up over the past decade in particular, with dozens of regional charges of extremism and more than 80 of its books, pamphlets, and other texts (including its magazine, The Watchtower) banned in Russia, according to The Moscow Times.
Last Tuesday’s suit comes a year after the government launched an investigation against the national headquarters in St. Petersburg. Police raided an average of three Jehovah’s Witnesses centers a month in 2016, Forum 18 reported. In areas where the group has already been banned, police cite their criticism of traditional Christianity and Orthodoxy—as well as their objection to military service—as grounds for the extremist label”