Sorry, but by this example I shouldn't say "Hi" to my friend "jack" at the airport because it will sound like "hijack". I expect airports to have uniquely high

Sorry, but by this example I shouldn't say "Hi" to my friend "jack" at the airport because it will sound like "hijack". I expect airports to have uniquely high numbers of "jokes" about airplane hijackings as such a thing is on everyones mind.