All those parameters are indeed quite useful, and can be very helpful to get an idea of things, but like anything else, their utility decreases rapidly as you're looking for more and more specific details or the setup you're looking at is more complex or niche than usual. They're not useful without taking into account their biases, environmental factors, including geography, seasonality and obs. That said, they can be a good starting point for people to start understanding more about convective dynamics and what overlaps of different factors and parameters can contribute to tornadogenesis. Same logic applies to soundings - they're super useful but you have to pay attention to their products and items in context. Not arguing with anyone, just making sure everyone understands that, like all tools, composite parameters are useful in-context and have their uses.