Canada started a very bad practice: detaining foreign passenger according a 3rd county's request for his/her conduction in his/her own country for violating the

Canada started a very bad practice: detaining foreign passenger according a 3rd county's request for his/her conduction in his/her own country for violating the 3rd country's law. If that became a common practice, then I have to say good luck to all the travelers as I'm pretty sure almost everyone has violated some bizarre laws of countries he or she does not even know where.