Been doing it on and off for probably 3 years. It tastes like kale. I've had no ill effects and rarely get a rash from work. I'm the guy who handles the PI into the chipper if it needs to be fed manually cuz my guys are both very allergic.
Anyway here is a big article on it from WSJ, idk if there is a paywall.
Anyway here is a big article on it from WSJ, idk if there is a paywall.