It's not impossible to cross with the advent of the 'Long Tail'. "1,000 True Fans" sounds like the new 'fame'.
http://www.kk.org/thetechnium/archives/2008/03/1000_true_fan...
http://www.kk.org/thetechnium/archives/2008/03/1000_true_fan...
People bandy about "the long tail" as if it's some sort of conclusive proof that conventional economics is in the process of being shaken up by these new distribution methods, when in reality that's just conjecture and doesn't yet seem to be the case.
The vaunted 57% number that the long tail is built on is actually half that.