Alcohol handicaps the prefrontal cortex, our reasoning command and control center that would normally constrain someone from lashing out against another person.

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In five American states, politicians have proposed legislation that would constrain state governments from buying call-centre services from abroad, or would at least compel operators to confess their location.

ECONOMIST: Outsourcing to India

It exists specifically to constrain cities and to prevent towns from merging together.

ECONOMIST: The green belt is sacred. It should not be

"To constrain the power of the site, we're splitting submissions from publication, " he says.

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