Most impolite mistakes you're probably making on an airplane
 

http://img-s-msn-com.akamaized.net/t...&x=1367&y=1528During the mad rush to get home in time for the holidays, we're bound to see some atrocious manners. From the seemingly innocent and oblivious to the downright rude and obnoxious, the busy holiday season has a way of bringing out the worst behavior.



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