Over on Jester's Trek, I posted a comment explaining why CCP can't control PLEX prices by just spawning and selling PLEXes willy-nilly. I do think CCP needs to take action to bring the ever-increasing PLEX prices we've seen in the past year under control, but it needs to be done intelligently.
We all know from their experiments with micro-transactions in Incarna and DUST that CCP wants the profits that can come with the F2P or hybrid business model. Their first attempts to bring micro-transactions to EVE had less-than-stellar results, while DUST is being built for F2P and MT from the ground up, but has not...