For me too John--it always comes back to that as the bottom line of it all. Money, money, money- and yet, no chance of ever getting a handle of this stuff without getting them out of there..and cleaning up what's under the crowns (which I have 6 of).
I was reading this last night when I was looking through Mosaic. From what Cutler says, the mercury is worse further on down the road from getting the actual Amalgams out- it's not enough to get them out, thinking it will take care of the problem.