No, if it was an accident—and how can you ever be sure?—then you don’t want to make a scene. But you don’t want to just wait for it to happen again, either.
You shift your weight and pretend to lose your balance while doing so, stepping backwards on the guy’s foot. Hard. He yelps in surprise and looks over at you, clearly scandalized. You mutter sorry and then shift around in the crowd until Adam is between you and the guy. He continues to shoot glances at you around Adam, who just looks confused.
>Get into the convention.