Did anyone notice that when Zeke confronted Jack, Locke, and Sawyer, he (Zeke) referred to Locke as "Mister Locke"?

I think he called everybody else by their first names, and I thought I detected a bit of sarcasm in the way Zeke said 'Mister.'

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charlie98210
"Whoa!" she said. "Cry 'Havoc!' And let loose the dogs of war!"
And, like Banquo's ghost, they just won't go away.