Earlier quoted context omitted.
That suggestion has been put forward a number of times since the limit was put in place. One problem with that is that it is a backwards incompatible change so there need to be some signalling mechanism in place to ensure the rule change takes place at the same block height for every node. The logic would need to have been put in years before it activates. A more longer term problem is the governance problems it enta…
> The logic would need to have been put in years before it activates. But we HAD years to do this. Why didn't we do it?
Why did it take so long to develop? I think it's a combination. Many people wanted to get it right, a bad solution could be worse than no solution. There was also concern about miners blocking it, as many had been very skeptical about lowered fees.
Why does it take so long to active? Yeah, this is the tough one. It was deployed the same way as other soft forks. But this turned out to be quite contentious as it played right into an ongoing governance conflict. Worst case, the current deployment has to time out later this year and then it can be safely re-done.