If that's true, why is their market share in the online advertising dropping? https://www.investopedia.com/news/facebook-google-digital-ad-market-share-drops-a

If that's true, why is their market share in the online advertising dropping? https://www.investopedia.com/news/facebook-google-digital-ad-market-share-drops-amazon-climbs/ https://www.investopedia.com/news/facebook-google-digital-ad...