Originally Posted by
Dugernaut
I think it depends on whether you are ordering in anticipation of another course coming or if you are getting extra food beyond what you planned on ordering.
Actually, while the comped food is often tasty, neither ms. birdstrike or myself eat that much at one sitting. While we're flattered by the attention we often end up getting more food than we really want
I would never change my order in expectation of getting the comp.