that capability is worth its weight in gold , though I guess it too may prove impossible at the margin (hope not though)
Hi Scepticus - I'm sure the forum will value your input on this stuff!
After a bout of agreement with you yesterday over on HPC, I find myself agreeing with you hear again; Bitcoins value comes in the way it is distributed, rather than the magic numbers themselves. I suppose the distinction may be lost on many, but it is one of the reasons why I'm hopeful it will find some success.
I do think that the quantity of coins should grow with the level of participation. I read on these forums that the limit isn't expected to be hit for decades, but the coins should become gradually more scarce in the run up to this point.
I think this process of coin quantity growth should probably have more time spent on it. At this point, the value of the currency is probably judged more by external factors (whether people believe in it, decide to use it etc), but if it does become popular, this will need looking at. While the number of participants are growing, the number of coins should grow with it - easily done by allowing continued, distributed, coin minting. The reverse is more tricky, although natural wastage (lost wallets/coins) would see the Bitcoin supply decreasing naturally. Other alternatives would be syphoning off a small proportion of the transaction fee and destroying it.
I could see there is a moral conflict presenting itself over 'destroyed' coins, but IMO, the currency would serve as money better if it could give and take a bit over time.