Stupid IFE touchscreen games.
With the low quality pressure (in)sensitive touchscreens, I wonder who thought it'd be a bright idea to put games on the IFE without a controller.
What's the proper etiquette to address a man child who spends a good portion of the flight poking the back of your head while you're trying to take a nap?
Air Canada, for the love of God, if people don't bring their own entertainment onto the plane, don't enable them.