https://www.theguardian.com/technology/2017/dec/06/google-amazon-fight-youtube-app-pulled-echo-show-fire-tv-home-smart-speakers-chromecasts-nest-products >Public spat between two of world’s biggest tech companies intensifies as Google uses access to video platform as leverage to force retailer to sell its products >Google is using YouTube as leverage over Amazon to try and force the world’s largest retailer to sell its Home smart speakers, Chromecasts and Nest products.