Major steps towards better, sustainable and affordable food production free of environmental challenges have been taken, with the "world's first farm to grow indoor, vertically farmed berries at scale" opening in Richmond, VA. It's backed by an international team of scientists that see this new…
It most definitely is not.
https://www.fda.gov/media/117422/download https://en.m.wikipedia.org/wiki/Night_soil
I believe some small pilot programs in EU allowed specific types of TREATED sewage to be used, but that’s a whole different thing.