Twitter is going after news media that share highlights of U.S. football games without sports organizations' permission. The move shines a spotlight on the notion of fair use of copyrighted content.
Most of us are unaware of what goes on under the hood of our car. Some people, including safety researchers, would like to access the software. But a 1998 copyright law stands in the way.
In Lenz v. Universal, about a YouTube video of a baby dancing to a Prince song, judges ruled that copyright holders must weigh whether use of material is fair use before issuing a warning.
A freelance writer got the company to take down several unauthorized uses of her humor by what she says are robot accounts, but legal scholars say proving copyright on jokes is difficult.
In his new book, Cory Doctorow shows creators how to survive in the digital age. He says the problem with copyright law is tech platforms have more control over content than the people who make it.