She drives a Subaru. Why did FasTrak send her toll violations for a Mercedes?

She drives a Subaru. Why did FasTrak send her toll violations for a Mercedes?

OAKLAND, CA – OCTOBER 28: Lanes of westbound interstate 80 sit empty near the toll plaza to the the San Francisco Bay Bridge October 28, 2009 in Oakland, California. The San Francisco Bay Bridge was abruptly closed Tuesday evening after two steel tie rods and a crossbeam from a steel saddle broke and fell onto the upper deck of the bridge landing on three vehicles and causing one person to suffer injuries. The eastern span of the bridge is under…