For people who don't see what's wrong here. The issue is not about whether the word 'retard' is or is not offensive to anyone. You need to consider that GitHub currently hosts a large percentage of the web's open source repositories. This is censorship plain and simple, something that IMO has no place in open source. The issue is that there are plenty of things some people might find offensive on GitHub but you dont…
A private company choosing not to allow content for whatever reason is not censorship . People who choose to use the word "retard" are not a protected class, Github can ban this word as they see fit.
You are ever correct that GitHub can ban the word if they want. They're fully within their legal right to do so.