Cubicles got so much hate because they were worse than private offices that came before them. Now open floor plans are getting hate because they’re worse than cubicles so rose-colored glasses makes cubicles the nostalgic dream.
Here's a good example:
https://www.officemuseum.com/1935_Auditor_of_Overcharge_Clai...
More pictures:
[0] There's probably a better term for this...