Kant does not regard freedom as an item of faith because it is too basic to our agency to be related to any end.
Allen W. WoodIf the problem of free will is to see how freedom fits into the order of nature, then Kant's basic view about the free will problem is that it is insoluble.
Allen W. WoodThe picture of Kant as the 'theological Robespierre' or the "world-crusher" was first suggested by someone with whom Kant stood in a relation of philosophical disagreement but also great mutual respect: namely, Moses Mendelssohn.
Allen W. Wood