Really interesting article, but terrible clickbaity title. I wouldn't have read it if there weren't so many positive comments on HN already. It could work if there were a subtitle. "35 million people didn’t notice a thing: BBC Radio's NICAM Codec replacement project". I dunno. But it is (or should be) very important that the title actually informs you as to what the article is about. "35M people didn't notice a thing…
Apologies for that, I submitted this and did actually go looking for the HN title guidelines, which seemed to say use the original title. I'll try to be a little braver with title editing in future.
So anyway, no, you did the only thing you could do. Anything else would have been degraded to the current information value by mods anyway.