The blurb above says that the TVs uploads screenshots when viewing antenna and hdmi input sources, which is what most people are reacting to here. The actual article is paywalled.
However other articles go into more detail and note that only a few KB of data per hour is actually uploaded, so the TV must be doing image analysis locally and uploading metadata only.
Get some maga signs made up that wash off in the rain and reveal Kamala signs underneath.