Choreographer Patricia Wilcox has all the cast dance in the familiar styles of their respective eras and also has a few big tricks up her sleeve, as the well-executed "Dancing in the Streets" production number in Act 1 and the "Ball of Confusion" performance that opens Act 2.

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Razorlight and the Coral didn't disappoint either, but everyone at the Millennium Stadium's Noise and Confusion gig had come to see the headlining act, Oasis.

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Rules range from the 1996 Health Insurance Portability and Accountability Act (HIPAA) which can be a major source of confusion on privacy and security issues, to the 1989 Stark Law which regulates doctor referrals, to the Corporate Practice of Medicine laws which prohibit businesses from employing physicians, and forbid doctors from splitting fees with non-doctors.

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The American Recovery and Reinvestment Act of 2009, for example, included 56 tax provisions (20 related to individual taxpayers), and The Worker, Homeownership, and Business Assistance Act of 2009 revised the First-Time Homebuyer Credit, causing untold confusion.

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Although the act has succeeded in helping many genuinely disabled people into jobs, it has also sown huge confusion.

ECONOMIST: Men, women, work and law