I still think that it will be a really bad time for the performance of the network, if the miner supply economy is at all matured at that point
It isn't something I've seen addressed on the Wiki article listing weaknesses:
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http://en.bitcoin.it/wiki/WeaknessesAre these, or any other changes, worth fighting for? And that is the reason for this discussion.
Fair enough, I'm personally not convinced but I'm not a dev for this project. It is possible that no devs are following this thread here in this forum. You could instead try adding this to the Weaknesses article, or perhaps you create an issue in github and tag it as a feature.