Penal/mental institutions’ security “unless the public interest in disclosure under this act outweighs the public interest in nondisclosure.

• Penal/mental institutions’ security “unless the public interest in disclosure under this act outweighs the public interest in nondisclosure.
• Trade secrets
• Attorney-client / physician-patient / religious
• “Frank discussions” a/k/a internal discipline investigations
• Family Educational Rights and Privacy Act