JCDecaux already does that. I make sure to never look at them when passing by. It sucks that they infest all metro stations in Helsinki. https://www.jcdecaux.c

JCDecaux already does that. I make sure to never look at them when passing by. It sucks that they infest all metro stations in Helsinki. https://www.jcdecaux.com.au/news-around-world/jetstar-and-jcdecaux-use-eye-tracking-highlight-dream-destinations-passers https://www.jcdecaux.com.au/news-around-world/jetstar-and-jc...