Reddit users thevincentasteroid and MMD3_ posted about an auto-playing video ad (with sound) on the home screen. The ad is for Chicken Tender Wraps from Carl’s Jr. When it begins auto-playing, it pushes all the other UI elements out of focus and goes almost full-screen, returning to the home screen after it has played through once.
Step 1. Open window.
Step 2. Grab TV.
Step 3. Launch TV.
Step 4. Start pricing monitors.
Or just don’t connect the TV to your network. It has inputs. Use an input device you have control over. The end.