Earlier quoted context omitted.
The same reason you aren't supposed to use the words: + master + slave + blacklist + whitelist + grandfather + brown bag + manpower + hijack + kill The list goes on (and on) and I have not transcribed even a portion of it. https://itconnect.uw.edu/work/inclusive-language-guide/ https://blog.ongig.com/writing-job-descriptions/a-list-of-of...
I am black but not from the USA I'm from the Caribbean. It's hilarious how people perceive those who look like me. Like we are some hyper-sensitive, fragile babies who cannot understand nuance of speech. It's even worse when some white Americans are afraid to joke around me or poke fun at me, because they don't want to punch down. Meanwhile I feel more privileged than most white Americans. I speak 3 languages perfect…
But stopping the use of the master-slave metaphor in tech has nothing to do with assuming there are "hyper-sensitive, fragile babies who cannot understand nuance of speech" it has to do with real metaphors that persist in tech, which hold problematic historical baggage.
The IETF has a document with the clearest and most informative statement on this that I know about: https://tools.ietf.org/id/draft-knodel-terminology-00.html
Besides, "trunk" is an objectively more correct metaphor for the main "branch" in a "source tree".