A total of 11 families are preparing to take legal action against the two channels. At their side, the lawyer Jérémy Assous hopes to obtain 1,500 euros per day and per candidate.

He intends to demonstrate that these programs are not simply filming the daily lives of these families, but "hidden work" TF1 Production indicates that the program Large families has "always taken place in conditions in accordance with the applicable regulations". The production believes that the families who are speaking today have previously made contrary statements about their participation in the program.