i think it is immoral to eat the food from the earth, because you are stealing something from the earth. it is not yours to have
i think it is immoral that i am sitting on my chair because it is made of wood. a tree was cut down, which could have had animals nesting, and now they are homeless because of this chair.
i think it is immoral that i am typing this on the computer, because of my contribution to global warming.
i think it is immoral that i breathe. because when i breathe, i omit carbon dioxide, which is bad for global warming.