Stop or reduce byproducts from animals

In order to save animal's right, it's not enough if we know that we must be veggies. We must also stop using leather items. Many people are still thinking, leather comes from a dead animal. May be, that was in olden days. Now that, world's population is growing and so as the demand for leather and other animal by-products.  Due to shortage of leather, animals are being killed. So we must reduce using these items and reduce the demand. We must also educate people around us, so that we contribute a lot in saving animal world.