Prioritizing means that delegators have a higher chance of being discovered, as we're watching https://steemit.com/@smartsteem/feed more than the new section. Our feed is filled with post from delegators, as we're automatically following delegators with 500+ SP delegated. We might reduce the number, to not punish smaller users.

But overall these are all are dynamic changes in reaction on the post-HF21/22 situation.