This link says the skeptic's claim is unsubstantiated. If so, why the need to address it?
uhh... O!!! Do you fight with your waiter, when they bring you what you ordered?!
The author really did nothing but spin with guesses, as is usually the case.
I'd say it's a pretty good "guess", isn't this what you do too?
So Elijah was simply taken up into the sky.....but not Heaven....?
That makes no sense unless you want to start more guessing as to where Old Testament believers go to when they die.
Maybe he didn't die at all, they did look for him afterwards but couldn't find him.