Read the AMA, some interesting stuff in there. Micon did pretty much duck the question regarding reducing the krill freerolls.
They're not as reduced as you might think. They're less frequent, but considering the vast increases in the value of Bitcoin, are either almost as good or possibly even better than the previous krillroll setup.
I do think there should probably be more krillrolls for lower krill players just because people like to play poker, but I think the main issue there is the shitty Briggs software can't deal with 500+ players.