It's not the language that's the problem, it's the developers. You can write fast efficient code in Java, JavaScript or pretty much any language really.
Unfortunately though most working developers today think that being a good developer means being familiar all the esoteric features of abominably heavyweight frameworks such as Spring. They don't think about clock cycles, stack depth, the complexity of the object graphs they are creating, or any of the stuff that developers from the last century had to care about.
The death of Moore's law may be a good thing in the longer term. It means we will have to start caring about the kind of code we're writing again.
"[T]he reality is that they took a lot of time, technical expertise, and the skilled performance of a real actor"
I'm wondering if this is more of a technology hack than an attempt at legal protection. Putting copyrighted music into someone's video is going to cause algorithms on social media platforms to automatically suppress such uploads.
I don't know how this would work out if it ever went to court, but it adds technological friction to the publication of any such content.
I have a certain amount of sympathy for the cop here too, if Devermont actually was filming and publishing email addresses or phone numbers of one of his colleagues that might otherwise be expected to be kept private. I'm extrapolating a bit here - what exactly was, "work contact information?"
"One day I woke up and discovered that I was in love with tripe." -- Tom Anderson