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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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.
Despite strong support from groups like the American Council on An Energy Efficient Economy, the Obama administration has tended to treat CHP like the necessary evil of clean energy.
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