Without a really deep dive I'm not certain the island-country numbers of Australia or Japan would be achievable in the US, but if I use Canada as a "certainly achievable standin" I would state my position as "unconvinced that the marginal benefits of additional restrictions initially + for longer would be worth it"
but also "entirely convinced that if the US hadn't taken the steps it did, both individually and governmentally, that number would be many multiples higher."
The "none of this was necessary" position is just ultra-revisionist and often makes arguments as if today's variant and transmission environment is the environment that was in place in March 2020. It also ignores that individuals will make their own choices to change their behavior in the face of a new threat. "Not massively damaging some sectors of the economy" was never an option.