Apparently.

On Hardball, while remarking on Sen. Barack Obama’s reported request for orange juice after being offered coffee at an Indiana diner, David Shuster asserted: “[I]t’s just one of those sort of weird things. You know, when the owner of the diner says, ‘Here, have some coffee,’ you say, ‘Yes, thank you,’ and, ‘Oh, can I also please have some orange juice, in addition to this?’ You don’t just say, ‘No, I’ll take orange juice,’ and then turn away and start shaking hands.” Host Chris Matthews agreed, “You don’t ask for a substitute on the menu.”