How far can the supermajority go to appease its activist base?

The interesting thing about a supermajority is that it can’t say no.
That is, it can’t say no to the activists and donors whose efforts put the supermajority into power. To everybody else, it’s a chorus of “no.” No straws. No single-family zoning. No gasoline-powered cars.
When saying yes to the activists means saying no to the voters, the specialized skills of the professional elected official can be sorely tested.
One example of this was L.A. Unified School Distri