overpayment, undercharge, underpayment, surcharges, price gouging, kickbacks, billings, misclassification, refunds, gouging, improprieties, fraud, profiteering, wrongdoing, discrepancies, reimbursement, misspent, fees, irregularities, violations, markups, invoices, audits, lawsuits, nondelivery, payments, stiffed, abuses, malpractice, bilking, mismanagement, treble damages, uncollected, dunning, auditors, nonpayment, damages, noncompliance, rebid, rebates, inaccuracies, costs, ripoff, misdeeds, restitution, shortfalls, failures, oig, deficiencies, errors, punitive damages, tenens, garnisheeing, misconduct, misfeasance, negligence, anticipatory breach, recoupment, debits, misdealing, maladministration, snafu, patent infringement, defects, malfeasance, misrepresentations, contracts, outages, glitch, overruns, ferc, taxpayers, iamb, disallowance, plaintiffs, fines, ratepayers, missteps, creditcard, rescission, oversights, inspector general, disconnects, contamination, pay, utilities, disconnection, glitches, defalcation, expenditures, thefts, relafen, malfunctions, payola, misdiagnosis, misappropriation, kbr, forgeries, breaches, disgorgement, scam, settlement, arrears, investments, indebtedness, purchases, withdrawals, accumulations, borrowings, buildups, devaluations, inefficiencies, inequities, influxes, injustices, leakages, losses, miscalculations, outflows, outlays