I went back and took another look at the elevator scene, and I think the younger generation, so immersed in identity coding, forgets to consider Fitzgerald's era.
Think of the locker room with the buddy bonding between jocks, and that is what is going on with Nick and his fellows. McKee is drunk, Nick helps him undress just like the Three Musketeers cut off each others boots. The key to the chapter is the portfolio with McKee's pictures--this is what the novel is pointing to.
I persist in debunking the same sex undercurrent not because I am a prude, but because it doesn't serve our responsibilities toward textual interpretation.
Beauty and The Beast is a fairytale about the incredible faith that is placed on love--something that Daisy fails. The bridge is both an escape route and a failed exit, and the Old Grocery Horse is the faithful, if lonely husband, that McKee represents.
This novel is about the lie of the American dream, not the secret coda behind homosexual unions.