https://www.reuters.com/article/us-tech-antitrust-congress-homedevice/top-senator-fears-big-tech-at-home-as-alexa-nest-dominate-idUSKCN2DR1K8

The U.S. Congress takes up the issue on Tuesday of yet another area where big tech firms -- in this case, Amazon.com and Alphabet's Google -- dominate, this time in smart home devices where they battle smaller companies like speaker maker Sonos Inc.