Okay, let's take that comment as an opportunity: Which institutional system out there, worldwide, is a model of cross-checks, effective powerful independent ov

Okay, let's take that comment as an opportunity: Which institutional system out there, worldwide, is a model of cross-checks, effective powerful independent oversight, corruption fighting, etc - enforcing not just lack of corruption (not just financial) but also efficiency in accomplishing its mission? Anyone? Anyone? Some institutions used to have great reputation but I don't know that they were all that efficient. (UK Police, French electricity company). But for both of these I don't feel that it was because of good independent oversight anyway.