No Lawsuit… Yet
When the brothers learned about the study, they consulted a lawyer but were told that the statute of limitations might be an issue in the case. The statute of limitations can prevent former study subjects from taking legal action against the Jewish Board.

Source: Entertainment Daily
Therefore, a lawsuit hasn’t been filed. Bobby found it ludicrous, saying: “It’s not like someone left a scalpel in someone’s belly button. How many cases like this do you have to compare it to? What they did to us wasn’t a question of law. These people were entrusted with God-like power and decisions.”
The documentary ‘Three Identical Strangers,’ as fascinating as it is, still has many unknowns…