Because we’d rather be living in a world where textiles are so cheap to produce that everyone can afford to clothe themselves however they want and even the working poor can furnish their homes with upholstered furniture and own more than one towel, blanket, sheets, pillows, and have rugs, mats, carpets, etc. not to even mention all the other woven stuff that isn’t even possible to do by hand along with all the other technologies birthed from the very smart idea of automating a tool that was previously only operated by hand. I don’t know about you but I certainly don’t want to go to my grave bent over this loom.
Some people care more about progress than something that occurs to every industry at some point. Some people also realize that as technology changes, so does the job of using technology.
There is a delusion that everything is always "creative destruction" because in the past it often was. This ends up with people thinking that this will just get rid of the LCD developers, but "real" developers will always be needed and have jobs. In reality, it could quickly get to a point where the only developers left are maintaining code that has replaced developers and everyone else just has to go find a non-tech job.
This is like the Luddites themselves creating milling machines, eager for the foreman to show them the door.
What gives?