If you are going to criticize this approach to C# you are going to need to be more specific - the classic argument for this kind of thing is correctness, and ag

If you are going to criticize this approach to C# you are going to need to be more specific - the classic argument for this kind of thing is correctness, and against is optimization, is it the latter you are implicitly pointing out? And if so, what insight as to implementation details that you think make the solution slower?