Numerous drivers are speaking out about their distressing experiences with Dart Charge fines, which they claim are often issued in error and lead to aggressive debt collection practices. Rachel Canning, among others, faced harassment from bailiffs for allegedly unpaid crossing fees. Despite having automatic payments, individuals report overwhelming stress as they struggle to resolve discrepancies, sometimes resulting in significant debt. National Highways defends its process, stating most crossings are paid on time and enforcement is a last resort, but the rising number of fines indicates a troubling trend in operations.