This is indeed an interesting question, and debated by vegans. The exact definition of what makes something permissible for vegans is just not there. With "no c

This is indeed an interesting question, and debated by vegans. The exact definition of what makes something permissible for vegans is just not there. With "no central nervous system" a creature should not be able to feel suffering, but are we sure. There are some videos that show these shells escaping a preditor, that would show they are aware to some extend. For me it is simple, I eat everything Fungi and to the left of it in this image: https://evogeneao.s3.amazonaws.com/images/tree_of_life/tree-of-life_2000.png https://evogeneao.s3.amazonaws.com/images/tree_of_life/tree-...