They are dangerous and reckless. They were also done in the name of humanity, but without humanity’s consent.
I despise the naive scientists who did them as much as those who brought the damocletian sword of nuclear weapons on us.
I think you're not appreciating how big space is. They're not going to be near any star for thousands of years - and near here is still very distant. If we're still around then, we'll probably be able to look after ourselves.
Good thing those gold plates give aliens the wrong directions to Earth anyway.
I assume you are against them due to the silent forest hypothesis? Better not announce ourselves, because anything out there might not be friendly to us?
For some good portion of the earth's population, I dont think things would go worse than it is even if there were an alian invasion.
I'm firmly against METI, but the Voyagers aren't evenly remotely METI / risky.
Earth's "radio bubble" is well over 100 light years across now. If there are aliens out there, they are probably already on their way to ask us in person why Ross, the largest Friend, doesn't simply eat the others.