When a copyright holder pursues a party that it believes has infringed on its copyright, the
aggrieved party will generally pursue one of three theories of infringement. These theories
have been developed by the federal courts to sort out the various ways by which one could
infringe upon a copyright. These theories are direct, indirect (also known as contributory ),
or vicarious infringement.
Direct Infringement
Direct infringement occurs when the copyright owner can prove legal ownership of the
work in question and that the infringer copied the work without permission. While the
first element is straightforward, the second element is more complex than appears at first
glance. In the context of the copyright protections afforded by law, it is clear that the word
copied must have an expansive definition rather than a narrow one (i.e., copy means more
than an exact replica). At the same time, of course, the definition cannot be so expansive as
to foreclose any works of the same category.
Courts have developed the substantial similarity standard to guide the definition of
copy under copyright laws. Thus, a copyright holder need only prove that the infringer
copied plots, structures, and/or organizations that made the infringing work substantially
similar to the copyrighted work.
Indirect Infringement
Indirect infringement (also known as contributory infringement ) involves three parties:
the copyright owner, the direct infringer, and the facilitator of the infringement.
The theory of indirect infringement is one that holds the facilitator liable for damages.
Therefore, before pursuing a theory of indirect infringement, the copyright owner must
identify the direct infringer. Normally, in order for the facilitator to be liable, the party
must have knowledge (direct or imputed) of the infringement and/or contribute to the
infringement in some material way. In the famous case of A&M Records, Inc. v. Napster,
Inc., 11 a federal appeals court held that Napster’s business model of facilitating a peerto-
peer community for sharing of digital music files constituted contributory infringement
because Napster had the ability to locate infringing material listed on its searchengines and the right to terminate users’ access to the system. Digital file sharing is
discussed more extensively later in this section (see Legal Implications in Cyberspace:
Copyrights in the Digital Age).
Vicarious Infringement
The final copyright infringement theory, vicarious infringement, is similar to the indirect
infringement theory in that they both involve third parties not involved in actual direct
infringement. Vicarious liability is based on agency law (see Chapter 10, “Agency and
Employment Relationships”) and can be used as a theory of liability when the infringing
party (the agent) is acting on behalf of or to the benefit of another party (the principal).
In that case, the principal party is said to be vicariously liable. The copyright owner will
be entitled to remedies against the principal to the same extent as the direct infringer.
Vicarious liability most often occurs in an employer–employee circumstance where the
employee is acting with authority from the employer and commits an act of infringement
that benefits the employer.
The No Electronic Theft Act 12 (NET Act ) of 1997 gave sharper teeth to the Copyright
Act’s previous criminal sanctions. The NET Act provides for criminal liability
for anyone infringing on a copyright by making a reproduction or distribution, including
by electronic means, of one or more copies of a copyrighted work with a total
retail value of more $1,000. Penalties include maximum fines of $250,000 and potential
incarceration. 13
Defense to Infringement Claims: Fair Use
Copyright owners do not enjoy unlimited rights to their work. Rather, the law balances
public interests with the property rights of copyright owners. The most common and powerful
defense is fair use. A landmark case on the fair use defense is the U.S. Supreme
Court’s decision in Universal Studios v. Sony, 14 where the Court ruled that Sony’s manufacturing
and selling of Betamax (the first videocassette tape recording format used in a
home videocassette recorder, or VCR, which was the precursor to digital video recording
technology) was not
per se infringement. The Court made clear that Congress did
not give absolute control over all uses of copyrighted materials. Some uses were permitted
and because the device could still be used for “substantial non-infringing uses” the
Court held that Sony was not liable for contributory infringement. This fair use exception,
known as the Sony defense or the Betamax doctrine, was used, unsuccessfully, as the basis
for the defense in the A&M Records v. Napster case (discussed previously in this chapter)
and was reexamined by the U.S. Supreme Court in the MGM v. Grokster case (discussed
later in the chapter). 15 Fair use has also been extended to the use of a work for parody or
satirical purposes. 16
The term fair use has now been codified in the Copyright Act with four specific
(though nonexclusive) guideposts: the purpose and nature of the use, the nature of the
work itself, the amount and substantiality of the material used, and the effect of the use
on the market.
Purpose and Nature of the Use If the use of the work is to further education or scholarship,
courts are more likely to be sympathetic to an assertion of fair use. This does not
mean, however, that whole sections of textbooks or copied videotapes may be used with
impunity. Also, if the use is for some commercially profitable purpose, this will weigh
heavily against the infringer. This is not to say that commercial use is a complete bar to
assertion of fair use.
Nature of the Work If the copyrighted material has not yet been put into the public
domain, fair use is a difficult defense. This is not to say that a complete bar to nonpublic
works exists; newsworthy and factual information are still subject to fair use.
Amount and Substantiality Used Courts essentially analyze the totality of the circumstances
regarding the amount of copyrighted material used compared to the entire
work at issue. Short phrases and limited use of the copyrighted work are often protected
by the fair use defense.
Market Effect Courts are reluctant to allow fair use as a defense (even if the use fits the
other three categories) if a copyright holder demonstrates that the value of a copyrighted
work will be diminished by allowing its use. Fair use cannot impair the marketability or
economic success of the copyrighted work.