No, I'm sorry, I wasn't precise enough. Yes, it's an amazing feat of engineering, and a truly great peak of text generation. But it's that. Text generation.
Yes, it can serve as great customized propaganda generator, and yes, people can be spin 'round and 'round with it. But they can be already with pretty much anything, from the simplest of phrases from "make X great again" to the elaborate scams of new age bullshit.
I simply disagree on the "virulence" or weaponization factor of this with others. (Especially when it comes to the possible "defenses", none can be "deployed" in 6 months. You can't teach critical thinking to billions of people overnight.)