please, report her everywhere you can.
Don't be afraid, nothing wrong with that, it is public forum.
many people do it.... If people like you never do it, they will continue... sometimes silence is supporting of bad business too....
some of backyard breeders/puppy millers may "scare"
you back re "internet harassment"
, but trust me, in this case you SHOULD WARN people, and secondly, it is not easy to sue for internet harassment, especially puppy millers/BYB. some people I know (including me) went through their threatening, but it was just B"""t, sorry my French....