Dear god you need to get on google and educate yourself.
There is nothing wrong with the way we wire our homes here in north America.
Only thing wrong is your lack of understanding on the subject and thinking your home country is so Superior.
If everything is that great there, why don't you move back?
Twist lock ensures that the connection is fully engaged, preventing heat buildup that leads to fires from a loose connection.
Again, educate yourself before you harm yourself or someone else.
"Don't argue with stupid people. They will just drag you down to their level, and beat you up with experience."
Patently waiting for the apocalypses to level the playing field in this physiological game of life commonly known as Civilization