It’s not if you’re aware of Generative Adversarial Network, it’s a losing game for the detector, because anything you use to try and detect generated content would only strengthen the neural net model itself, so by making a detector, you’re making it better at evading detection. At least in language model, they are looking at how GAN can be applied in language model.
Honestly, I don’t remember the last time I used smart tv features, I just have it plugged to my computer via HDMI and use my smartphone for remote control via KDEConnect.