"..posts that would make more than 20 STEEM under the old rules to earn more after the changes. Those posts that would have made less than 20 STEEM under the old rules will receive less.."

aka rich get richer and poor get poorer

"..changed from 75/25 split currently, to a 50/50 split between author and curator.."

So, less for content-creators, more for curators with a lot of money... aka rich get richer and poor get poorer

The insiders have voted themselves another big raise, as the last of the content-creators finally get choked out and chased off.