Nope, nothing in particular Rasta. Just wanted to make sure you (and or others reading this)had read all of that.
I've used Kent for four years now, and it has treated me very well. Mixes clean and clear every time, and goes in at Ca of 420.
I'm still very interested in the results of the RDO (reefs.org) salt tests (if they ever get done

) but myself, personally would be very cautious about changing salt mixes without some measure of experience from users in the long term.
And the cost of the salt would be the LAST thing I would take into consideration.
JMO.