 The recent outcome of a redistricting case in Arizona has some voting rights experts raising questions about the future of the law. NPR's Hansi Lewong explains. For decades, protections against racial discrimination in elections under the Voting Rights Act, Section 2, have been enforced mainly through lawsuits by private individuals and groups. But a panel of the 8th U.S. Circuit Court of Appeals ruled last year that private individuals and groups are not allowed to sue because they're not explicitly named in the words of Section 2.