 The suit, filed in San Francisco Superior Court, alleges Uber and Lyft have denied their workers key benefits and protections by classifying drivers as contractors rather than employees.The plaintiffs claim the decision denied workers the right to minimum wage and overtime pay, reimbursement for business-related expenses, access to unemployment and disability insurance as well as paid sick leave.The ABC test, which AB5 codifies, is used in at least some areas of employment law in approximately half of the United States.