Ahh, measures and countermeasures. The airlines are already banning the Knee Defender – a somewhat undesigned solution to keep the person in front of you from leaning their seat all the way back. Kind of a sledgehammer approach to managing conflicting needs in a multiplayer system. Perhaps a whole line of products could be created to go with this: Crying Baby Throttler; Drunken Groper Zapper; Bitchy Flight Attendant Juicer; Buh-bye Dispenser; Crappy Food Taste Improver and Excessive Gas Dissipater.