Mr. Giuliani's pledge that he will stay away from matters relating to Disney is plainly necessary under the circumstances.
But what his ruling does is deprive the N.S.A. of the argument of obviousness: the idea that what it is doing is plainly legal, plainly necessary, and nothing for decent people to worry about.
All of these were plainly necessary and proper to the operation of the federal courts; Marshall was to cite the perjury section as precedent for the existence of implicit powers in M'Culloch v. Maryland.
But talk changes attitudes, and the prime minister deserves credit for saying necessary things so plainly to the very people, those in his own party, who want least to hear it.
Although it shouldn't be necessary to justify such a plainly admirable exercise with crude performance indicators, there is evidence that it improves children's scores in literacy and numeracy tests.
His descriptions of the care and skill necessary for basic helicopter operations are plainly stated yet fascinating.
Mackie plainly does not take these to be individually necessary: facts about subatomic particles, for example, may qualify as objective in virtue of figuring in explanatory hypotheses even though they cannot be objects of perceptual acquaintance.
But it is also plainly in America's interest to stay involved and, when necessary, to show that it will put its might behind right, if only to deter the world's tyrants and terrorists from further mischief.
The 2007 statute prohibited playing music that was "plainly audible" 25 feed from motor vehicles, or "louder than necessary for convenient hearing".
It's a data ownership question as well," added IBM's Lord, advocating plainly for education rather than regulation — albeit, again, without discussing how the necessary re-skilling programs could be funded.
Sometimes, she contends, this is necessary; in the 1950s southern states showed no movement toward ending segregation, which was plainly unconstitutional, and so the courts had to step in.
