I find responses like the above suspicious. They come up almost immediately when someone does something that is a questionable and have the effect of steering the conversation.
It is not "ok?". America and Russia are effectively at war with each other. The last high profile American to go to Russia had minor offences blown out of proportion so that she could be used as a bargaining chip.
If Tucker, a high profile political commentator, is able to walk around in Russia without problems, that is something people should be questioning.