It's very important and it's good that they thought about safety.
When a DDoS attack occurs, incoming traffic is bombarded from various sources, maybe hundreds or even thousands of sources.
You will never be able to tell the difference between legitimate user traffic and attack traffic distributed across multiple points of origin. That's why it's important to know how to detect a DDoS attack read on this website. And it is even more important to know and know how to defend against it.