Flawed premise: All washing machines have windows. Disproving premise: This washing machine has no window[0]. Conclusion: Not all washing machines have window

Flawed premise: All washing machines have windows. Disproving premise: This washing machine has no window[0]. Conclusion: Not all washing machines have windows. Therefore the question is flawed. Additional: There are many types of washing machines. Homogeny of design doesn't necessarily mean there's a reason for the homogeny. [0] http://www.sears.com/kenmore-top-load-washing-machine-3.4-cubic-foot/p-02620022000P?sid=IDx01192011x000001&kpid=02620022000&kispla=02620022000P http://www.sears.com/kenmore-top-load-washing-machine-3.4-cu...