[Angel07]

to 3)Alex told Locke that Ben would make other ppl believe that what they do is their own idea, so Locke could have become suspicous and think why would Ben want the sub destroyed? So he could have hidden it somewhere and blew up something different to make Ben (and everybody else) think it is destroyed til he finds out about Ben...(which would explain why he was wet) I didn't recognize it btw = good eye!