Here we go again..
Right? And the definition for systems like this never change with technology. Since it's not from the 50's, then it can't be called an lsd? BS. By the very meaning of the 3 words, the PP uses a limited slip diff. Now if one wants to further explain how it functions compared to other lsd's, knock yourself out. But it's still an lsd.
Stop being so anal you could make diamonds.