https://www.npr.org/2011/03/02/134196209/study-most-plastics-leach-hormone-like-chemicals https://www.npr.org/2011/03/02/134196209/study-most-plastics... > The

https://www.npr.org/2011/03/02/134196209/study-most-plastics-leach-hormone-like-chemicals https://www.npr.org/2011/03/02/134196209/study-most-plastics... > The team concentrated on BPA-free baby bottles and water bottles, Bittner says, "and all of them released chemicals having estrogenic activity." Sometimes the BPA-free products had even more activity than products known to contain BPA. That was just the top search engine result for "plastic leaching". Not quite the "see, nothing to worry about" hill I would die on when one can just buy glass or metal vessels.