Great news for those who are interested is jailbreaking iOS 9.1 iPhone 6s legal. Last week the U.S. Copyright Office confirmed a ruling which granted several exemptions to the Digital Millennium Copyright Act (DMCA). If you are not acquainted, DMCA is the law that makes it illegal to circumvent technology restrictions on copyrighted works.
As you know jailbreaking itself liberates iOS devices allowing to install software from a rival to the App Store, and also manually using files downloaded from the internet that is not initially permitted by the manufacturer.
Beyond legality of jailbreaking your iOS 9 iPhone 6, Apple tablets and TV, the office made few notable exemptions on the video game front. The exemption allows the bypassing of copy protection measures to preserve a video game in a museum, library or archive.
In conclusion we can say that for the question is jailbreaking iOS 9.1 iPhone 6s legal there is a clear answer - yes.
Back in July 2010, the US government ruled that the jailbreaking, unlocking and rooting of Apple iPhones and Android devices was a legal act, as long as they are not breaking the Copyright Law. Bypassing software restrictions on a lawfully acquired device for security research purposes is also legal under the exemption. Here is important to note that the above mentined rulings aren’t permanent. Every three years, the Copyright Office has the ability to grant exemptions to products and practices.
Of course, today’s news couldn’t have come at a better time. Earlier this month, an Chinese team Pangu has released the jailbreak for all devices running iOS 9 that was subsequently killed by iOS 9.1 public release.