You jest, but you weren't there in 1986. Never has fish been handled so suspiciously, before or since. It's the only country where I've ever felt safe from those pesky suspicious fish handlers.
Hours of monologue with zero background noise is absolute gold for training the model though. You'd have to chop up and edit a lot of footage to get an inferior result with the television footage. Still, it's entirely possible and it may possibly have been trained on both.
It doesn't damage the screen, but can remove the oleophobic (anti-smudge) coating that most phones come with. It is damaged with use anyway, like a non-stick pan.
You jest, but you weren't there in 1986. Never has fish been handled so suspiciously, before or since. It's the only country where I've ever felt safe from those pesky suspicious fish handlers.