When doing research, Zach found three articles about a contr…

When doing research, Zach found three articles about a controversial issue.  The first article was published in 1991, but the other two were published in 2014 and 2017.  He found that the older article was had information that has changed and is not accurate anymore, while that other two was more up-to-date.  Based on the CRAAP Test, what point does this represent?