I believe its 99% of the growth in digital advertising[1], not all advertising. [1]https://www.businessinsider.com.au/facebook-and-google-dominate-ad-industry-

I believe its 99% of the growth in digital advertising[1], not all advertising. [1]https://www.businessinsider.com.au/facebook-and-google-dominate-ad-industry-with-a-combined-99-of-growth-2017-4 https://www.businessinsider.com.au/facebook-and-google-domin...