Arizona Republic editorial by the Attorney General of Arizona.

If, as Alabama and Arizona have urged, Section 5 is declared
unconstitutional, people can still bring lawsuits under Section 2 for
any alleged discrimination. But the huge and expensive administrative
burden of preclearance, which humiliates Arizona by making it say,
“Mother may I?” to the federal government every time it wants to change
some remarkably minor laws, will have been eliminated