Who should be asking for clarifications from whom?

As I noted earlier in the week, the United States has demanded 'clarifications' from Israel regarding the liquidation of the three murderers of Rabbi Meir Chai HY"D (may God avenge his blood). Dan Diker of the Jerusalem Center for Public Affairs says that it's Israel that ought to be demanding clarifications and not the United States. THIS IS where it seems more appropriate that the US issue