Indeed, it's quite easy to shake one's head at the message of ads and stop there. Where does the demand come from? Where does the money go? Why does this system

Indeed, it's quite easy to shake one's head at the message of ads and stop there. Where does the demand come from? Where does the money go? Why does this system have this outcome? It's too hard to think about that, let's just condemn the ads and move on.