From Government response to Covid-19 explained in a single video. This is the relevant text:

Government: We must lockdown due to this terrible disease!

Data literate people: Hey, good news, this is a nasty disease if you fit certain profiles but for most people, this is not that big a deal.

Government: We must lockdown again due to this terrible disease!

Data literate people: Guys! Please! Listen, not only is this not that big a deal, we now know early treatment means this is REALLY not a big deal.

Government: We must lockdown yet again due to this terrible disease!

Data literate people: Oh for fuck sake…

You will have to go to the above link to see the video. Governments are the people who placed restrictions on prescribing hydroxychloroquine for COVID-19.