[voces]

If you trust in the science of conservation of energy you can release a iron ball on a pendulum from your nose and stand there waiting for the return, without taking a step back.

If you trust in the science of viral load not mattering, you will pick randomly when given the choice of having 1 or 5 novel viral particles placed in your nasal cavity. Nobody sane trusts that.

Yes, viral load is correlated with higher severity for majority of flu-like illnesses, supported by research. Even if this coronavirus is somehow different, combating viral load is still beneficial for avoiding viral viral co-infection (getting COVID-19 with severe influenza on top).