Pylons are a necessary evil if we are to wean ourselves off carbon-based energy.
Mr Balkwell's father Les told BBC News the exhumation at Upminster Cemetery was "a necessary evil".
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Free-market advocates, such as The Economist, then become mere apologists for it as a necessary evil.
Many view Mr Obama's plan to send more American forces there as a necessary evil.
Until Watergate this was accepted by most as a necessary evil to safeguard the nation's security.
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The genetic modification of animals for medical research or drug development is seen as a necessary evil.
Other leaders or would-be leaders of Western societies have made the case for capitalism as a necessary evil.
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The secret to success is to not accept this complexity as a permanent condition or a necessary evil.
We were mostly tolerated as a necessary evil, and that was about as good as we could hope for.
At best, for many Labour activists, the coalition remains a necessary evil to be discarded as soon as possible.
Laying pipe is a necessary evil and cost prohibitive, unless congress kicks in.
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Although Matsushita waxes lyrical about its joint-venture partners, the company clearly regards them as something of a necessary evil.
Some argue that this is a necessary evil, as often statistics show that these factors accurately portray risk.
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Early termination fees have always represented the flipside of subsidized pricing -- the necessary evil that keeps free phones free.
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Given such burdens, it is not surprising that so many Yemenis wearily admit that Mr Saleh may be a necessary evil.
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As impolitic as it is to say out loud, we need to face the fact that jobs are a necessary evil.
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It is a necessary evil, because voluntary measures have got us nowhere.
Last week BofA CEO Brian Moynihan said that the charge is a necessary evil given the new regulatory framework in the financial system.
If dealing with the Nazarbayevs and Mbasogos of the world is a necessary evil in the oil business, ExxonMobil is hardly new to the game.
Occasionally even executives seem to regard business as a necessary evil.
Such stories are embarrassing, Mr Rasmussen says, but a necessary evil.
The former paratroop regiment commander caused controversy in France in 2000 when he told a newspaper that torture had been a "necessary evil" in Algeria.
It's also a necessary evil, as these big projects often require cities to make significant alterations and upgrades to simply keep vital services functioning properly.
Tourism is a necessary evil this city cannot live without, but anything these 10 points can do to make life easier will certainly be welcome here.
Unfortunately, this is a necessary evil that I do not enjoy but must partake and complete for substantial change to occur within the LAPD and reclaim my name.
Yes, there are times when they are a necessary evil.
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Messrs Holbrooke and Hill see Mr Milosevic as a necessary evil who can deliver a deal on Kosovo (and, more important for Washington, preserve the peace in Bosnia).
Supporters argue the tower is a necessary evil, bringing opportunities for employment in a country where unemployment levels reached a record high of 25% in the second quarter of 2012.
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