User blog comment:Jopjopjop/Volume 19 Spoilers/@comment-16281343-20141125090949/@comment-16281343-20141125160612

No. That is Xenovia, as the Student Council President, telling the Manga Research Club that the publishing of the doujin PrinceXBeast is illegal.

That doujin was first mentioned in the short story The Student Council's Decision where Issei and Tsubasa Yura first found out about the publication when they inspected the clubs.