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...Nation's resources which evolving economic and social conditions will of necessity in some degree modify. To engraft upon the Social Security system a concept...adjustment to ever-changing conditions which it demands. See Wollenberg, Vested Rights in Social-Security Benefits, 37 Ore. L. Rev. 299, 359. It was doubtless...

...an annuity, whose right to benefits are based on his contractual premium payments. Pp. 608-610. (b) To engraft upon the Social Security System a concept...property rights" would deprive it of the flexibility and Opinion of the Court. 363 US boldness in adjustment to ever-changing conditions which it demands and...

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...Supreme Court has said, in the case of Fleming v. Nestor, "To engraft upon the social security system n concept of 'accrued property rights' would deprive...it of the flexibility and boldness in adjustment to everehanping conditions which it demands." To illustrate this point: the social insurance program has...

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