> Humanity has been using ceramics for ages, and we haven't found any adverse affects yet. Ceramic glazes have been problematic [0]. [0] https://www.npr.org/s

> Humanity has been using ceramics for ages, and we haven't found any adverse affects yet. Ceramic glazes have been problematic [0]. [0] https://www.npr.org/sections/thesalt/2017/12/08/563808879/can-your-ceramic-cookware-give-you-lead-poisoning https://www.npr.org/sections/thesalt/2017/12/08/563808879/ca...