530
xkcd #3001: Temperature Scales
(xkcd.com)
A community for a webcomic of romance, sarcasm, math, and language.
I think a large portion of it is that governments/institutions/whatever don’t want to pay the large amount of money it would take to replace all signage/software/etc.
The classic “high short term costs for long term benefits” vs. “no (direct monetary) short term costs for ‘future me’ problems”.