I think that like everything else that is done, they'll do it without even telling us but about 10% of what they find out. Then we'll become their test subjects.
"Oh, we did tell you on page 4,398 of the heath report to west, downward slobovia. Didn't you get a copy?"
30 years later, when heath problems show up, they'll say; "We had no way of knowing that this would harm anyone."
Or, it might work perfectly and not harm anyone.
We'll find out the hard way as usual.