It is you who doesn’t understand post modernism, here’s a definition about reality being constructed rather than based on science:

https://www.pbs.org/faithandreason/gengloss/postm-body.html

“ In the postmodern understanding, interpretation is everything; reality only comes into being through our interpretations of what the world means to us individually.”

Hence why the explanation that master should be changed to main to avoid some people thinking git and GitHub are racist.