* Do I know if Ivermectin is effective? No, that's why I'd like sick people to have the option to try, to both attempt and save their lives, as well as gather more data. It's an easy decision.
* There is evidence that leaky vaccines can drive mutations and cause worse problems. https://www.nationalgeographic.com/science/article/leaky-vac...
* Ivermectin has long since been approved for human usage. It might not treat Covid very well (this is very much unproven) but a proper dose wouldn't kill you.
* People who are resisting the vaccines are famously seeking out the version of Ivermectin made for horses. Of course there's interest in trying this out.
Or are you suggesting that if anti-vaxxers were convinced to not use ivermectin, or otherwise prevented from using it, they'd be more likely to get the vaccine?
You have a drug that is safe in human doses, cheap, and reported to have a positive effect. You lose nothing by trying it and gaining more data.