The counter-notice is a feature of the DMCA, not a bug.
A DMCA counter-notice is the takedown system’s built-in escape hatch: anyone who receives a DMCA takedown notice can file one claiming the removal was a mistake or that they have the right to use the content. Once a valid counter-notice is filed, the hosting provider or platform is legally required to restore the content within 10–14 business days — unless the original complainant files a federal lawsuit in that window. This mechanism exists to prevent abuse of the takedown system, but pirates exploit it routinely because they know most creators will never file suit.