As much as I like F-Droid, it really needs some improvements to be considered a competitor to the Google Play Store. First and foremost, they need a system where you can rate and review the apps.
I mean I know the capabilities are limited because the search is supposed to work offline and doesn't call home for help, but if you don't know the exact name of the app you're looking for, then the experience is a little more tedious.
Just slap a captcha on there or something or avoid bots
They are like the comment section under an article: useless.
Fake positives are much more common with products.