Outside of DIY, end users don’t care. See: Apple.
Also, if you have a laptop with LPDDR5, it is soldered. If it has DDR5 or some variant of DDR4, it is likely also soldered as most OEMs did away with DIMM slots.
I don’t like or agree with the practice.
A lot of people don’t want to share walls.
“Hey uh, I have 3 loud kids and a wife who is loud during sex. Wanna be my neighbor?”