The angst of Daniel's depression would have been so much more wrenching if he'd been gloriously nude.
   
Naked with Jack leading him off the balcony edge would have been even more emotionally potent.
   
It can't be said enough how badly Daniel needed to be naked, here.
   
We don't really have to explain this one, do we? It's kind of a no-brainer.
   
Another no-brainer in the 'why should Daniel be naked here' theme of the day.