Interesting tid bits from lostpedia:
The newspaper Paulo was reading in the airport was dated Thursday 24th September 2004, which is after the flight 815 crash date (22nd September 2004). The actual September 24th was a Friday.
After warning Paulo against smoking near the safe because leaving ashes could implicate them, Nikki opens and loots the safe bare-handed
The Exposé clapperboard says act A21, scene 39, take 3, 15 52 15 28
(On this note, I also noticed there was the number "22" inside the toilet cover when Paulo hid the Russian dolls- not sure if anyone else noticed or not)
Jin speaks to Hurley in Korean and he responds "yeah, I know."
Shannon complains about Boone "flirting with random guys." During a
podcast and an interview, the producers hinted that a character might be revealed as gay this episode. This matches the concept of the word "exposé" as well, as Boone was outed, exposed in the episode.
It was Day 49 when Paulo overheard Ben say that he would use Michael to lure Jack, Kate and Sawyer to him. When Michael first made contact with Walt on the hatch computer it was also Day 49.
Howard refers to Paolo as the "Wolfgang Puck" of Brazil, an Austrian-American celebrity chef, restaurateur, and businessman based in Los Angeles. This is likely also a reference to
Rodrigo Santoro's nickname in the media of "The Brazilian Tom Cruise."
Sawyer is reading "Evil Under the Sun" by Agatha Christie.