The NBA In-Season Tournament’s single elimination stage tips off this week. Human nature drives us to dump on new things and the IST has inspired a whole host of reasons to hate it. There’s a lot not to like. The scoring differentials playing a role in who advances, the personalized courts playing like ice rinks, the 30-team field being whittled down to eight teams that don’t include the last two NBA champs and the sudden-death round…