The question isn't who's right, you're simply seeing things from two points of view
What makes me sure that my side is right, and that the other side is wrong, brainwashed or mad?
A good answer would be that you have considered expertise and evidence on both sides of the argument, you cite reputable scientists and reliable sources, and you are using your own powers of observation
Real eyes realise real lies
Clearly the risk of Covid-19 has been exaggerated, and you can justify this without being callous
Ask yourself: why is there no debate?
Arguably, lockdown suits some people. It consolidates power and privilege. Conformity is rewarded, particularly in the professions, where dissent could have an adverse impact on career prospects
Western society is risk-averse and naïve to medical hubris
As the authorities impose increasingly draconian restrictions on our lives, with little evidence of effectiveness, you could argue that the emperor has no clothes