Leaders of the effort to repeal California’s new gas tax increase are blasting Republican governor candidate Travis Allen for using money raised to repeal the tax to broadcast ads featuring himself.

The senior U.S. senator from the country’s most tech-savvy state has for months blocked a bill championed by some of California’s biggest tech companies that would cut regulations and get self-driving cars onto roads sooner — and she made it clear March 14 she’s not backing down.