There is a huge difference: You voluntarily give away this information with this device while on the others there is work involved from a 3rd party. Most of th

There is a huge difference: You voluntarily give away this information with this device while on the others there is work involved from a 3rd party. Most of the time you won't be worth it. While on Echo, you are just a part of the Quality System and Eris knows what they'll do with all that information in the future. Algorithms and AI is there to sort it out. I find it creepy but what creeps me even more out is people who don't find it creepy.