If the marginal value that a customer receives for increased reliability is less than the marginal cost required to increase reliability for that customer, then a systemwide relocation of lines would likely lead to wasted resources.

WSJ: Should Utilities Be Required to Bury Power Lines to Protect Them?

And a typical line from the instruction that is given to federal courts -- federal juries all across the land: The law makes absolutely no distinction between the weight or value to be given either to direct or circumstantial evidence, nor is a greater degree of certainty required of circumstantial evidence than of direct evidence.

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