* First of all, the Argument is based on a false analogy. / The arguer simply assumes that… but he does not provide any evidence that … are indeed comparable. / As we know, … differ conspicuously. For instance, …/ Therefore, even though…proved effective in doing… there is no guarantee that it will work just as well for…/Without accounting for such differences any analogy between… is premature, and any conclusion based on that analogy is unjustified. (兩者無法比—是否有可比性)