They rest on an implied but unenforceable contract between generations: the future pensions of those working today depend upon a future generation of workers.

ECONOMIST: Time to grow up | The

The SICO contracts feature other clauses that are likely unenforceable--such as one that prohibits the pensioner from challenging the contract as unenforceable.

FORBES: Magazine Article

On that basis alone, the Contract is unconscionable and unenforceable under applicable law.

FORBES: Twitter Brands, @OMGFacts, and an Allegedly "Predatory" Contract