some have just been drawn in the dirt on the back of them. others have been marked in tape. all of them, a sign of support for the russian army in ukraine. the letter z, which first appeared on the side of russian military vehicles, is now evident across russia — from filmed candlelit gatherings, to some buses and trams, like here in suburban moscow. "i support this," says vyacheslav. "it's our country, it's our army." "i'm positive about this," says inna, "we must support our own, regardless of who's right and who's wrong." what's been really interesting, speaking to people here, is how often the same expressions come up. the sort of expressions you quite often see on social media as hashtags, or being said on the state media too. it's also worth saying that there were people here who said that they didn't agree with the z signs, but those people didn't want to go on camera. and the propaganda... many who used to protest now only feel able to speak publicly once