Earlier quoted context omitted.
It's even worse when you bring incorrect material to the table. - Most apps / platforms / and others listed through this thread do not support disabling the UI preview while browsing through. - You're missing the point, the compliant is the auto play in the UI I'm not touching this any further.
Sure, downvote based on emotions.
The “autoplay” that people are angry about is when you are hovering over a show in the browser and it starts playing the show’s trailer automatically. This “autoplay” cannot be turned off, except by DOM-manipulation in browsers. In particular, I don’t know of any set-top box app that allows you to turn it off.