Where's The Advertising In Online Advertising?

I have an odd thought about online advertising. What if there's no such thing?What if it's really a whole lot of other things?Let's start at the beginning.In tv, radio or magazines, product marketing is primarily one thing -- ads. Sure, there is some product placement and some pr, but 98% of the "marketing content" is ads.On the web, it's different. There are social media. There are sites and