It depends. There are trusted well known packages and those can be trusted in my opinion. But I wouldn’t install any random package someone made.
And how would moving the packages into official repo solve anything? The reason it’s in the AUR is because the arch maintainers don’t have time to maintain packages.
The way to prevent it is to get more stuff into the official repos so people aren’t forced to rely on AUR in the first place.
It depends. There are trusted well known packages and those can be trusted in my opinion. But I wouldn’t install any random package someone made.
And how would moving the packages into official repo solve anything? The reason it’s in the AUR is because the arch maintainers don’t have time to maintain packages.