Maybe the article is written by someone who doesn't actually make a product and sell it online? Marketing is a 'grey game' of course it's going to full of bad

Maybe the article is written by someone who doesn't actually make a product and sell it online? Marketing is a 'grey game' of course it's going to full of bad spending. But far from being 'a bubble' - the growth is just beginning. Online ads are relevant overall and they're only going to grow and grow.