Don't be mistaken, it's the delay I'm complaining about, not how to instal F-Droid or apps through it.
It is not reasonable to advocate for ADB if the 24 hour wait is too long.
I'll copy what I wrote elsewhere. Fraud uses social tactics and legitimate tools in the vast majority of cases. Developer verification will have absolutely no effect on that.
Impinging on my property rights cannot and will not protect or help fraud victims.