The claim that the First Amendment does not protect speech that facilitates a crime is true because multiple authoritative sources confirm that speech integral to criminal conduct, such as incitement, threats, or speech used to commit crimes, falls outside First Amendment protections.
First Amendment does not protect speech that facilitates a crime.

Protected Speech - The Foundation for Individual Rights and Expression
Source: thefire.org
Key Evidence
The Supreme Court ruling in 1949 clarified that speech integral to criminal conduct is unprotected.
thefire.orgthefire.orgUnprotected Speech Synopsis
Law enforcement guidance explicitly states the First Amendment excludes speech inciting imminent violence or lawlessness.
law.georgetown.edulaw.georgetown.eduGuidance for Law Enforcement About First Amendment Rights
Legal analyses note that speech used to commit crimes like extortion or harassment is not protected.
hg.orghg.orgWhat Type of Speech Is Not Protected by the First Amendment?
What the Evidence Shows
The First Amendment broadly protects free speech, especially political and expressive speech; however, this protection is not absolute. Legal precedents and scholarly sources consistently establish exceptions where speech is closely tied to criminal activity. For example, speech that incites imminent lawless action or violence is unprotected.law.georgetown.edulaw.georgetown.eduGuidance for Law Enforcement About First Amendment Rights
constitution.findlaw.comconstitution.findlaw.comDoes the First Amendment Protect Speech that Incites Illegal Conduct?
Similarly, speech used as an integral part of conduct violating criminal statutes, such as demands made during robbery or extortion, is not protected.thefire.orgthefire.orgUnprotected Speech Synopsis The Supreme Court has upheld these limitations since at least 1949, emphasizing that the First Amendment does not shield speech that facilitates or constitutes criminal acts. Other forms of unprotected speech include fighting words and true threats.
communitystandards.stanford.educommunitystandards.stanford.eduProtected Speech, Discrimination and Harassment+2 more
While offensive or hateful speech is generally protected unless it crosses into direct threats or incitement, speech that directly facilitates crime is excluded from constitutional protection. This consensus is reflected across academic, legal, and institutional sources.sjsu.edusjsu.eduIs There Any Speech Prohibited by the First Amendment?+1 more