It's very difficult to put a complex argument in ten seconds, and so we look as if we're superficial, hypocritical, dishonest, because we're trying to squeeze that much thought into that much space.

BBC: Shirley Williams

It says the companies have only recently started using a complex legal argument to claim what is a legitimate tax allowance designed to help the economy.

BBC: Energy distribution firms hit by UK tax change

His argument is complex, and takes us back to the late medieval era, when Italy was ahead of the rest of Europe.

NEWYORKER: Booted

It is not necessary to dive into esoteric economic analyses of static vs. dynamic scoring, an argument far too complex to roll out on the campaign trail.

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More complex, though, is the argument that says it's not about justifying the crime.

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