Ask for the correction you need instead of a punishment that will not improve the service.

Complaining well means being clear about what would actually fix the situation. Anger often reaches for consequences, wanting someone reprimanded or a business damaged, and that impulse is understandable while doing nothing for you or for the next customer. A specific remedy, a refund, a repair, a changed process, is both easier to grant and more likely to change anything. Punishment satisfies briefly; correction lasts.

Before the next complaint, decide what outcome you actually want and lead with it. Keep the account of what went wrong short and factual enough to be acted on.