When Connery is speaking to the man delivering his shopping, Connery replies, "Of course you are." This same remark is also said by Connery in The Rock (1996), Diamonds Are Forever (1971), Rising Sun (1993) and also by Clancy Brown in the film Highlander (1986) which also stars Sean Connery.
At one point in the film Jamal mentions to Claire that, "It was Stamford... At the bar in London... He was the one who introduced Watson to Holmes", alluding to the Sherlock Holmes novels and stories. However, it wasn't at a bar in London where Stamford introduced Watson to Holmes but at a hospital's chemical laboratory near the bar.
In the basketball championship game played at Madison Square Garden, the three point lines are clearly NBA distance, but in high school competition, the distance of the lines should be about four feet closer to the basket.
During the close up of the typewriter, the letters should appear on the page as the letters are struck. But all the words are already on the page and just scroll across rather than get created as they are typed.
Jamal: Man, fuck you William! You wanna know what the real bullshit is? How about you let me take on this one cause you're too damn scared to walk out that door and do something for somebody else. You're too damn scared, man! That's the only reason.