It's generally a good idea to drop vowels for this reason.
We never had a similar issue with our random numbers/letters/reset passwords or anything like that which don't have any kind of "dont return profanity" protections. Though I agree, someone getting a randomly generated customer portal url or something containing fuck or similar would look bad. Our cloudfront or something (or was it main public facing s3 bucket? can't remember) starts with "gay" and was never picked up on.
Many in real life do refer to themselves as gitano or Gypsy and would ask for others to refer to them as such.
Of course it's very easy to find an article saying otherwise and then using that as the end of discussion for Wikipedia editors.
Better to be careful and let any individuals or communities tell you what they want. I have Roma connections in my family and at one point the word we’d use is ‘gypsy’. But, because I’m not Roma myself, if I came across some other group I wouldn’t assume I’m just allowed to say it to them.
For the sake of mass communication where you can’t really know your receiver, you have to do your best to just communicate whatever you need to (i.e. ‘a single approach’). Choosing to use a word that is ambiguous as to whether it is a slur is a bit unwise. I think it is probably unwise to do the same in personal interactions.
That attitude defaults to better at violence in a particular context gets to impose their will. Or whoever has the security forces to back them out of an inferiority situation.
You miss the part when I can arbitrarily warn you about a lot of things myself and then use any interpretation of rule breaking on your part to attack you.
I know it may sound harsh but this is where many end up going so let's make it explicit.
Locally (north west england) people generally use "traveller" as a description ... but there are definitely people who use that as a slur.
Language be like that sometimes.