Laptop manufacturers would like to have you think cleaning them or removing a "warranty void if removed" sticker over a screw actually voids the warranty but it usually doesn't actually.
Easily
Affordably
Anywhere (almost anywhere)
In other words: not having to face something like this: “ah, so your A and G key don’t work? Lovely. Let’s look. Got it! The chassis needs changing and motherboard which is soldered into it. Good news, we can let you reuse the battery” and all that a bright grin that puts my house’s brightest LED to utter shame.
So.. can someone tell me again why a humble hinge angle sensor is paired with an entire hideously expensive top case assembly ?
Unless you live in India or a similarly developing country, this hasn't been true for many decades.
The local cost of labor is simply too high to make it economical to repair even simple things, let alone complex electronics.