The flaws in the tax-power argument are so numerous and abstract that it is difficult to explain them succinctly.

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But if Labour and the unions are working hand-in-glove, it is difficult to explain the timing of this latest round of walkouts.

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It is difficult to explain to any soccer fan under the age of 35 (perhaps even 40) how difficult it used to be to travel or to move to another country and to keep tabs on your favorite team.

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It is difficult to respond to this question as you do not actually explain your point.

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