Comparing full year to Q4 is misleading. Amazon lost market share from 2018 to 2019. https://ir.aboutamazon.com/news-releases/news-release-details/amazoncom-an

Comparing full year to Q4 is misleading. Amazon lost market share from 2018 to 2019. https://ir.aboutamazon.com/news-releases/news-release-details/amazoncom-announces-fourth-quarter-sales-21-874-billion https://ir.aboutamazon.com/news-releases/news-release-detail... https://abc.xyz/investor/static/pdf/2019Q4_alphabet_earnings_release.pdf https://abc.xyz/investor/static/pdf/2019Q4_alphabet_earnings...