Once the pieces get small, they tend to migrate and accumulate throughout an organism. e.g. https://www.acs.org/content/acs/en/pressroom/newsreleases/2020/augu

Once the pieces get small, they tend to migrate and accumulate throughout an organism. e.g. https://www.acs.org/content/acs/en/pressroom/newsreleases/2020/august/micro-and-nanoplastics-detectable-in-human-tissues.html https://www.acs.org/content/acs/en/pressroom/newsreleases/20... No one really knows what the impact of this is. Maybe it's not too bad. Maybe it is.