There's also the implied "we know this is essentially a standard and there are documented ways to receive the signal from the 2+ main browsers that everyone use

There's also the implied "we know this is essentially a standard and there are documented ways to receive the signal from the 2+ main browsers that everyone uses, because we called it by name" I too believe it's likely just copypasta because this is everywhere, but until changed it is still their official stance soooo....