Now Digg has grown too big for it’s boots

There is little justification for Digg acting as it does.  Sure, ban spam pages designed to sucker in Adsense revenue but Squidoo, Digital Point forums, SEO News Blog?  It is hard to see any justification for these except that they proved too popular.  But is that not the whole point of community tagging?  Have I missed something vital here?

And the List of Domains Ditched by Digg Keeps Growing