Dog whistling refers to coded racist language that tries to appear deniable. I don’t see how this qualifies.
Bubbles are bad, always be on guard about accidentally ending up in one. Because it does happen accidentally. A hallmark of it is only being aware of your bubbles word usage...
That's not too say you shouldn't try and recognize the bubbles that you're in, just that there's no escaping them, so it's hard to judge people and their bubbles when you're just as much in one as they are.