Until you test it, you don't actually know it's safe, you just assume it is.
If years from now everyone eats, that just means they've done enough involuntary human testing that people feel it's safe.
It's the "involuntary" part of the testing that is bothering people right now. You might say "it's safe", but he might reply "you don't know that".
Until you test it, you don't actually know it's safe, you just assume it is.
If years from now everyone eats, that just means they've done enough involuntary human testing that people feel it's safe.
It's the "involuntary" part of the testing that is bothering people right now. You might say "it's safe", but he might reply "you don't know that".