What is the definition of Manufacturer Infection?

A 'anufacturer infection' is like a sneaky little tech virus that creeps into the manufacturing process, turning good stuff into a nightmare of faulty gadgets and buggy software. Imagine this:

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"Every time I update my trusty smartphone, I unknowingly get a manufacturer infection that turns my screen into a digital mirror of the user's deepest insecurities, just to make sure it looks good." But hold up, let's take it up a notch and make it a bit unsettling: "Every time I download an app from the app store, I unwittingly let a manufacturer infection seep into my device, turning my life into a constant reminder of the countless times I've accidentally clicked 'hare' with my cat's video diary."