直接威胁不在言论自由范围。

• Limits on Speech:
   The Supreme Court has ruled that certain types of speech are not protected, including:
  • Incitement to imminent lawless action: Speech intended and likely to cause immediate violence.
  • True Threats/Harassment: Specifically targeting individuals with threats of harm.
  • Defamation: False statements that harm a person’s reputation.
  • Obscenity: Certain types of sexually explicit material.