Oh, I'm not talking about comments, but literally road signs. I've seen plenty of these comments myself in various states of correct- and usefulness (from righ

Oh, I'm not talking about comments, but literally road signs. I've seen plenty of these comments myself in various states of correct- and usefulness (from right and helpful to redundant to wrong, because of a change to always been wrong) in the last (almost) 20 years. Some of them had been my own.