Because usb outlets are not the requirement. If it was, a fair comparison would be Brazil asking it as a requirement from new hotels/houses and if they don't co

Because usb outlets are not the requirement. If it was, a fair comparison would be Brazil asking it as a requirement from new hotels/houses and if they don't comply then fine them , and if they still don't the seize them Not everyone in the world lives in the hotels you stayed or in your friend's house at Texas. Until then we need chargers for using an iphone with our old fashioned power outlets I am afraid.