In the world where copying the ideas, music, arts etc. is just a Cup of Tea for every other person with the help of technologies.
Subject to specific statutory restrictions, copyright also gives the owner the ability to delegate these exclusive rights to third parties.
The Copyright Act permits such unlawful use of copyrighted content when it fits the “fair use” definition and would otherwise constitute a copyright violation.
A copyright disclaimer can be used to legally duplicate a work that is protected by one. It will be considered infringement if someone uses a copyrighted work without including a disclaimer.
"The fair use provision in the copyright disclaimer permits the use of writers’ and artists’ creative works while yet protecting them from infringement.
In order for interested persons to contact the owner for more information, the disclaimer should provide the owner’s contact information, such as an email address or website.