But companies still face several legal and practical challenges to implementing the policy, according to Johnson, unless it is a case of massive fraud or gross negligence, where it is easier to establish a cause-effect relationship.

FORBES: Bankers Will Still Get Their Billions Despite Clawbacks

Both the client and I come to understand her target image and the practical opportunities and challenges we have to work with.

FORBES: The "Thinking Person's Stylist": NYU's Anna Akbari

Whatever the practical challenges of trying to renegotiate Nafta, or, indeed, the truth of its negative impact on the US economy, criticism of free trade seems to strike a particular chord in blue collar, Rust Belt states, such as Pennsylvania and Ohio, which have been shedding manufacturing jobs over the past few years.

BBC: Trade and jobs to fore in US election