If solely on advertisements, then you're correct. But if you get some kind of intuition of normal price range of bicycles, then notice add of cheap bicycle, wha

If solely on advertisements, then you're correct. But if you get some kind of intuition of normal price range of bicycles, then notice add of cheap bicycle, what's the problem? Originally adds we're about providing information that was beneficial to everybody. Now that is not true and the signal/noise ratio is terrible. But still adds could become usefull again if targeted enough. But targeting adds can be world hurt too. https://en.wikipedia.org/wiki/Mail_order#/media/File:Sears_-_Aids_That_Every_Woman_Appreciates.jpg https://en.wikipedia.org/wiki/Mail_order#/media/File:Sears_-... Imagine the effect of that in a small village with no competition?