10 Rules Every Decent Human Being Should Follow On A Plane

Watch where you recline. Please.

We've all been told the basics of airplane etiquette, but some passengers could use a refresher course.

That's because for every decent human who reclines their seat gently, there's a dingbat who hogs the armrest, drinks five vodkas and ruins everyone's peaceful flight. Here are some basic rules to share with fellow passengers the next time you fly, courtesy of Business Insider.