Wikipedia:Articles for deletion/Justin Bieber on Twitter
Meets wp:gng for general notability and wp:web and wp:org for subject matter notability, as the sources are extensive, reliable, and third party. This article's content is like our extensive collection of articles on noted individual blogs or websites (we even cover that long defunct Nupedia site).  The deletes all seem non-policy based around 
— User:Alanscottwalker, 00:14, 3 July 2012 (UTC)
Stance: keep
Cited policy: WP:BELONG (Wikipedia:Arguments to avoid in deletion discussions)