When a fuse is fitted in a power rail, it gives the peace of mind that the circuit is protected. But in the case of some cheap unbranded fuses of the type that come in kits from the usual online suppliers that trust can be illusory, as they fail to meet the required specification.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/04/11/do-you-trust-your-cheap-fuses/