But that's cause and effect, isn't it? The partnered people put more effort in to their videos, get paid for that effort, and therefore redouble that in to even greater effort on the next video. One good video pays for the next good video, so on and so forth in to (theoretical) infinity.
What you're saying is like "network TV is better than public access" and well, no shit.
most stuff on youtube is garbage. people just hanging out and fucking around for google checks.