Thanks for the link, continuing discussion over there.That's already been shown and discussed:
SpaceX Announces Falcon 9 SmallSat Rideshare Program
However, SpaceX has gotten their first customer for the smallsat program.
FWIW, looks like the pricing droped 75% or so from inital post, was $2.25 million for 150kg. Extra mass $5k per kg vs $15k.