Do you A, completely ignore them, B, report them, C, nicely tell them what they're doing is wrong, or D, inform them in a not-so-nice way?
I usually pick A, but once I went with D, haha. I had found such a horrible BYB, possibly a puppy mill. They sold "golden yorkies", "shorkies" "teacups" and...
My neighbor is breeding wolf "hybirds" as he calls them. She has about 20 of these dogs living on her property. They have a fence up but the dogs always ecscape into my yard and get aggressive with my dog (a pom btw). Her boyfriend on more then one occasion has abused the animals, I screamed at...