Teflon02 on 08 November 2013
Appearently one of the hidden features of the PS Vita update is that it already has the 2000 friends limit now. According to gamespot, Since that's the case, if you don't have me add Teflon02 since I now have the space :P
http://www.gamespot.com/articles/ps4-and-vita-friends-list-update-on-psn-increases-limit-to-2-000-today-ps3-remains-at-100/1100-6416070/
