Ok, so they created a problem by using JSON without schema. Now, instead of fixing problem by enforcing some schema you propose to use dynamically typed progra

Ok, so they created a problem by using JSON without schema. Now, instead of fixing problem by enforcing some schema you propose to use dynamically typed programming language which won't solve the problem but instead will make it spread thorough the whole codebase. At least static typing limits the damage to the code that directly deals with parsing JSON.