Gov. Jerry Brown says California has a "wall of debt" that must be reduced – and is now using it as his chief rationale for a temporary boost in taxes. At the same time, however, he is proposing to borrow billions more by issuing some of the bonds that voters have authorized for public works projects. And therein lies a rub. Brown's "wall of debt" refers mostly to an estimated $35 billion in loans and deferred payments that former Gov. Arnold Schwarzenegger and the Legislature adopted to paper over the state budget's chronic deficits. However, Brown's revised budget also notes...