Thanks for the link. To make sure I understand:
Large pools can kinda give themselves a "head start" when they find a block, as they can immediately start on the subsequent block before the current block has propagated to the other miners
Small pools don't get this advantage, as they are less likely to get mine two blocks in a row.
Small pools are more dependent on fast propagation (for them to see new blocks, *and* for their new blocks to be seen by other miners) than large pools.
All good so far?
Maybe we should increase the block rate from every 10 minutes to every 60 minutes, in order to decrease the impact of propagation delays