Scalpers amassed appointments using bots and fake accounts to exploit an online system. The Tax Collector’s Office spotted 200 suspicious appointments in the first three weeks after opening a new downtown Miami location for driver’s license services, the Miami Herald reports. The agency has its sights set on individuals who are part of local driving schools as suspects in strangling the DMV’s system. Miami-Dade County Tax Collector Dariel Fernandez said in a release: