Try this out:
1. Go to Google.
2. Type in hydroxychloroquine and hit enter
3. Then click on the 'Tools' button (bottom right above search results)
4. Click drop down on 'Any time'
5. Set date from 1995-2010
6. Read about all HCQ cures!
Mentions many uses but in the first paragraph it says "not recommended for covid 19". That would be enough to throw some people off. But what can you expect from google.