> The reason it has 'human times' is because multiple calls with the same contact are grouped, so a precise time doesn't always make sense. But a precise time

> The reason it has 'human times' is because multiple calls with the same contact are grouped, so a precise time doesn't always make sense. But a precise time does always make sense. And even if "doesn't always make sense" was true, it doesn't on its own justify a different default. So what does grouping have to do with it?