Do we know truly that 'most' Russians believe this? We understand that it is the only narrative that they are allowed to hear via media, but it seems that ther

Do we know truly that 'most' Russians believe this? We understand that it is the only narrative that they are allowed to hear via media, but it seems that there were many who did not believe it in the beginning, and many who still don't though they are forbidden from voicing that. Interesting to know for sure how it goes over there..