Case Citation
Legal Case Name

UNITED STATES v. AULER Case Brief

United States Court of Appeals, Seventh Circuit1976
539 F.2d 642 Criminal Procedure Evidence Constitutional Law Criminal Law

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Case Brief Summary & Legal Analysis

General Brief
4 min read

tl;dr: A telephone company monitored a customer suspected of using a “blue box” to make fraudulent calls. The court upheld the customer’s wire fraud conviction, ruling that evidence from the company’s limited, self-protective surveillance was admissible even though the company’s overall monitoring was excessively broad.

Legal Significance: This case clarifies that a common carrier’s statutory authority to intercept communications to protect its property allows for the admission of evidence lawfully obtained and disclosed, even if the carrier’s surveillance was partially excessive, so long as the illegally obtained portions are not disclosed to law enforcement.

UNITED STATES v. AULER Law School Study Guide

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Case Facts & Court Holding

Key Facts & Case Background

Defendant Raymond Auler was suspected of using a “blue box” device to bypass billing equipment and make fraudulent long-distance telephone calls. General Telephone Company, his service provider, initiated surveillance on his lines. The company first attached a 2600 cycle detector, which indicated the use of a blue box. Subsequently, it installed magnetic tape recorders that monitored and recorded all of Auler’s calls—both legal and illegal—for approximately two weeks. The company’s surveillance was more extensive than necessary to protect its property. However, General Telephone provided the Federal Bureau of Investigation (FBI) with only edited tape recordings containing the multifrequency tones, dialing signals, and initial salutations of the fraudulent calls. Based on this limited information, the FBI obtained a search warrant for Auler’s residence. Just before executing the warrant, a telephone company employee accompanying the FBI agent confirmed that Auler was actively using the blue box. The search uncovered the device. Auler was convicted of wire fraud and sought to suppress the evidence, arguing the surveillance violated federal wiretapping statutes and the Fourth Amendment.

Court Holding & Legal Precedent

Issue: Is evidence obtained by a telephone company through surveillance admissible when the surveillance was conducted to protect the company’s property, but was broader than necessary, and only the lawfully intercepted portions were disclosed to law enforcement?

Yes, the evidence is admissible. The court affirmed the conviction, holding that Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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IRAC Legal Analysis

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Legal Issue

Is evidence obtained by a telephone company through surveillance admissible when the surveillance was conducted to protect the company’s property, but was broader than necessary, and only the lawfully intercepted portions were disclosed to law enforcement?

Conclusion

This case establishes that lawfully intercepted evidence under the § 2511(2)(a)(i) property Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut al

Legal Rule

Under 18 U.S.C. § 2511(2)(a)(i), a communication common carrier may intercept and Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cup

Legal Analysis

The court's analysis centered on the interplay between the general prohibition on Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, qui

Flash-to-Full Case Opinions

Flash Summary

  • A telephone company may monitor calls to protect its property from
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui o

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