Resolution resolved: The United States federal government should substantially curtail its domestic surveillance. Violations

Should indicates desirable

Oxford Dictionaries 13 2013 http://oxforddictionaries.com/us/definition/american_english/should

Definition of should verb (3rd sing. should)

1used to indicate obligation, duty, or correctness, typically when criticizing someone’s actions:he should have been careful I think we should trust our people more you shouldn’t have gone

indicating a desirable or expected state:by now students should be able to read with a large degree of independence

used to give or ask advice or suggestions:you should go back to bed what should I wear?

(I should) used to give advice:I should hold out if I were you