What if a chicken decides to snack on a mouse that has eaten the poison? Does that happen?
I've been using sticky traps instead of snap traps because I can remove those from a bird with less damage than a snap trap.
My thoughts exactly. We had a cat once that died suddenly with what looked like internal bleeding. We suspected he ate a rodent that the neighbors had poisoned. Another reason I don't use it myself is that poisoned rodents can crawl into your walls or other hard to reach spaces and die, and the smell is atrocious.