A friend sent this to us, and it deserves our attention. The article starts out, "After controversy earlier this month over televisions recording owners and sending the clips to third parties, smartphone owners are now discovering that companies like Google, Apple and Microsoft are also recording voice commands and storing them for up to two years." This article from the UK dated 2-25-15 also declares, ". . . and you agreed to it via the terms and conditions."
See http://www.telegraph.co.uk/technology/news/11434754/Why-your-smartphone-records-everything-you-say-to-it.html and notice the comments that are posted.