Editorial: California lawmakers already want to roll back a key promise of marijuana legalization

When advocates for legalizing marijuana in California drafted Proposition 64, they made an important concession to win the support - or at least minimize the opposition - of local government and law enforcement groups: Cities and counties, they said, would be allowed to ban marijuana-related businesses entirely if they chose to.

That guarantee of local control was a central promise of the proposition. But now, some legislators want to reverse