Roku

"Many streaming customers are unaware that the sitcom titles they prefer, the ads they do not skip, their email addresses and the serial numbers identifying the devices they use are being harvested and distributed."

"Add smart TVs to the growing list of home appliances guilty of surveilling people’s movements. A new study from Princeton University shows internet-connected TVs, which allow people to stream Netflix and Hulu, are loaded with data-hungry trackers."