Despite strong opposition, Missouri Secretary of State Jay Ashcroft’s new rule governing libraries will go into effect later this spring, threatening public libraries’ state funding over providing minors with books deemed pornographic or obscene. Ashcroft, a Republican who recently launched a campaign for governor, last fall proposed the rule, barring public library employees from granting minors access to materials without first receiving parental permission. His office received 20,000 public comments on the proposal, including criticism from librarians across the state who argue it amounts to...