Your thoughts?
Let's say that you got thousands of votes here, 100% in favor of this change. And then let's say even the group of core developers somehow
lost their sanity and agreed to make this change. It would not make any difference.
Here's why. Come December when block 210,000 arrives, there will be a blockchain fork between those using clients that follow the original protocol (which drops the reward to 25 BTC per block) and those that have clients that follow these new rules. Any coins starting from block 210,000 and on that are still at the reward of 50 per block (i.e., follows the new rules) are worth less because they won't be accepted in many places (i.e., only at the places that use a client that follows the new rules).
I personally won't be using any client that includes this change and as a result my client will reject any blocks mined using the new rules. It won't even relay them.
I expect my exchange will not want to end up being the bag holder for worthless coins after people have converted the "new rules" coins to fiat and then withdrawn the funds, so they too will only run clients that do not accept these new blocks from the fork. The same thing happens with merchants -- your new rules are not welcome there either.
Blocks mined under the original rules will continue to be mined by one or more mining operators, and their new blocks (which will by then generate coins at the rate of 25 BTC per block) will continue to propagate via others following the original rules, will successfully verify, and will continue to be used by those trading. The blockchain under the original rules will not even see a hiccup while the fork essentially gets ignored.
So to do what you seek you don't need just a majority from users on this forum to vote +1, nor do you need even just a majority of developers onboard to successfully push through such a change.
You would need an economic majority coming from those who accept bitcoins to sign on to the change. You need exchanges, merchants, and individual investors and traders -- anyone who accepts bitcoins in exchange for something of value, to want to adopt the new rules. I cannot imagine gaining their endorsement for any rule change that devalues coins.