When I wrote that MK might be regarded as a "foreign agent", I did put those two words in "inverted commas", as I have done again. It was not to suggest that MK might be regarded as a spy.
Yes, maybe Putin is popular in Russia but, as far as I can gather, less so in metropolitan areas, such as Moscow, than in places further from the cities. However, in societies that are less open, popularity can be difficult to judge.