WELLINGTON, New Zealand (AP) — In a near-empty courthouse, in front of almost no one, the appeal by New Zealand’s most reviled killer was heard in muted fashion with little mention of the details of the country's deadliest mass shooting. Such is New Zealand's desire to smother the racist motivations of Brenton Tarrant, who murdered 51 Muslims praying at two mosques in the city of Christchurch in 2019. Tarrant, a self-professed white supremacist, referred to other perpetrators of hate-fueled massacres when he committed his attack and other mass shooters have cited his actions since. Yet it’s rare to encounter the...