Why would anyone in their right mind want to write them. They will just ignore it and/or pass the buck.
However, if you saw it, or your children saw it and you were clearly offended by it, then I would suggest you initiate legal action.
This was no accident, it was very cleverly staged. (I believe the word Im thinking of is "deception".)
The network operates under guidelines and so do the artists. I see it in the same way that a food manufacturer packages food and has deceived you as to what the ingredients are.
Someone is liable.