Closing all the windows is dangerous because the pilots have no way of seeing the wings. If there was damage, gas leak, fire on the wing a passenger or flight

Closing all the windows is dangerous because the pilots have no way of seeing the wings. If there was damage, gas leak, fire on the wing a passenger or flight attendant needs to see it and alert the pilots. For example: http://www.af.mil/news/story.asp?id=123149266 http://www.af.mil/news/story.asp?id=123149266 It would be pretty easy to slip a gps antenna behind the shade before you closed it as well.