Although I wholeheartedly agree with your criticism of those that try to depict the Chernobyl disaster as a form of Ukrainian genocide, I think that there may be more credence to the cause of removing the Russian language placard within the Kyivan metro system.
Ke dare na sooninkara suugaanon d'a jaarun ya koyin'o yi, katt'o tuwaaxun xenpan wa, nan yille xadi n'i danben m'i taariqun tuyind'o yi.