An anti-smoking ad has popped up in Russia featuring an image of President Obama and warning "smoking kills more people than Obama."

Russian politician Dmitry Gudkov posted a picture of the sign on social media this week, adding that he was "disgusted and ashamed" by the images in Moscow.

Анекдоты с бородой — в жизнь. «У нас в СССР — свобода слова! Я тоже могу выйти на Красную площадь и сколько угодно ругат... Posted by Dmitry Gudkov on Tuesday, February 16, 2016

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It's unclear who's behind the advertisement at the bus shelter, and no one has come forward to claim credit, according to The Guardian

“Smoking kills more people than Obama, although he kills lots and lots of people," the ad states, depicting Obama with a cigarette. “Don’t smoke, don’t be like Obama.”