Exactly and that costs us - and you - time because we have to read and respond to all of the questions. We have similar disclaimers on several options and still spend significant time answering questions and troubleshooting people's problems when they either don't read them or just don't truly understand them. So we have to be very judicious about adding even more of these types of things.
I do get that, but at which point does "the need" for the feature outweigh the amount of trouble it may cause?
Movies basically work fine, but plenty of shows have 10 season of 20 episodes or so.
That equals 200 episodes that need to have the subtitles changed when they start playing
It can always be added as an option disabled by default.
Point is people may activate them, not reading properly and then get on the forums suggesting the features are broken/bugged/glitched and simply not working properly.