>If I start making pizzas in India and because mozzarella is hard to find here, just use processed cheese instead and may be put more chilis on top to suit Indian tastes, does the dish stop being pizza?
>There has to be some reasonable limitation on how little you modify something before you get to call it a new "invention".
How have I moved the goal post?
In fact I never called CTM and Butter Chicken the same dish - I called them virtually identical and too similar etc, it was a strawman you created and you then proceeded to say that I was moving the goal post when I reiterated my original position.
Please try to keep the quality of discussion higher. If I wanted to have endless discussions with argumentative people who have no ability to read, I would go on reddit.