In this day and age, one has to adhere to and conform to the norms, rules and regulations as regards travelling by air. If you behave in an uncivilised or suspicious manner, or rather even give the slightest impression that could be construed as a case for substantial concern and worry, it then is absolutely justified if you are detained, or " treated like a dog",- in one of the passenger's words. Today dawns a new era of sophisticated terrorism , thus it calls for all responsible citizens of the world to conduct themselves in an appropriate manner that befits good decorum!!