Centralization of power at all levels is bad. I therefore agree in spirit.

But who is the 'we' in that 'we'? If you defer to a politician, you simply centralize more power into a body of government constrained by only cultural norms and donor interests. Making a change requires the shifting of the overtone window of acceptability. At that point, it executes on it own regardless of mechanism.

The cultural norms are the prime mover.

We the people