Link rot is a problem for all scholars, even Justices on the Supreme Court.  A recent study by the Harvard Law Review found that 25% of links cited in Supreme Court opinions had rotted.

 

Screen Shot 2015-08-04 at 11.01.53 AM

Brown v. Entertainment Merchants Association (2011) provides a particularly salient example of the problem. In his opinion, Justice Alito cited www.ssnat.com, a site that has since been altered, and now provides a commentary on the transience of information on the internet:

Screen Shot 2015-08-04 at 11.02.09 AM

Perma.cc enables scholars to ensure their links point to the sources that they intend, sign up today at https://perma.cc!