I agree with p-tree but also you must keep in mind that there is just no way to have no impact on animals.. We can only just try to have a minimal impact on animals.
Sure processing PB Foods - some bugs might get into the mix. If I remember correctly the USDA has limits on how many PPM of bugs, can be included in our foods. (rodent droppings too)
Farm to plate there is many instances of animal death. From bugs killed by pesticides (some pesticides are allowed in organic farming), to the little animals killed during harvesting. and to the vermin killed in storage area and even the grocery store.
"Veganism is a philosophy and way of living which seeks to exclude—as far as is possible and practicable—all forms of exploitation of, and cruelty to, animals ...