The OAA defines such need as (1) living below the poverty threshold; (2) having physical or mental disabilities that pose risk for institutional placement; or (3) cultural, social, or geographic isolation, including isolation caused by language, race, or ethnic status.
As stated above, a motion to quash can inform the court that the plaintiff has engaged in some kind of dirty business or technical chicanery, such as unethical practices in prior cases. Also, you may catch a lucky break if the plaintiff's case crumbles at this stage.
The policies that have been declared by the state that covers the state's citizens. These laws and policies allow the government to stop any action that is against the publics' interest. There may not be a specific policy that an action pertains to to but if it is not deemed good for the public it will be quashed.