it's not a screenshot, they sample pixels and get essentially a CSV of the pixel values at several locations. There's then a content database with frame by fram

it's not a screenshot, they sample pixels and get essentially a CSV of the pixel values at several locations. There's then a content database with frame by frame values for those pixels for all the content in the database. Sending a screenshot would use too much bandwidth/data on Samsung's side, but a couple dozen bytes every few minutes would not.