Whether the federal District Court should have abstained from deciding the constitutional challenge to California’s prisoner-mail regulations.
Holding
No. Abstention was not warranted because no unsettled issue of California law could avoid or materially alter the First Amendment question.
Reasoning
The State’s principal abstention argument rested on the regulations’ alleged vagueness. But a facial vagueness challenge does not automatically require abstention, especially where those subject to the rule cannot tell what conduct is prohibited and no single state-court construction could cure the problem. More importantly, the District Court had not invalidated the regulations solely for vagueness; it had also sustained a direct First Amendment challenge.
California Penal Code § 2600(4), which preserved prisoners’ rights to receive newspapers, periodicals, and books, did not regulate censorship of personal correspondence. Its text and recent legislative history made clear that a state-court interpretation of that provision would not resolve or substantially modify the federal question. The Court also emphasized that abstention carries particular costs when a rule is challenged as facially incompatible with the First Amendment.