I'm indicating that "it isn't easy to answer" is the root of problem there. It means that the engineering teams were incompetent in designing a system with a "

I'm indicating that "it isn't easy to answer" is the root of problem there. It means that the engineering teams were incompetent in designing a system with a "narrow waist" security infrastructure. Then the solution isn't deprecating xyz but fixing the security infrastructure. Otherwise the same issues will surface again and again in the newer products.