Article in Danish about the increase in train graffiti in Denmark in 2009 where DSB spent more than 25 million kroner on buffing 2117 trains! Despite new fences at depots and a trial period for the G4S security company (as reported here on ILG) the graffiti keeps increasing… Read it all here!
Follow-up articles on Berlingske here, and 2 articles on DR here and here.