>> It's native to Ireland, surely; in which case it seems fine.
English is also "native" to many people in all countries around the world. In Ireland, many families speak Irish at home, not English.
You're right, about politics. There are good historical reasons to hate what [English] nobility did in the past, but it's a mistake to dispense with using a common tongue because of that. My nan was shot at by "the English".
Common Latin use across Europe seems to have had a positive effect on the development of science for 1800 years or so?
https://preview.redd.it/rrd2hci4j5f41.jpg?width=960&crop=sma...
https://pbs.twimg.com/media/EQFdckqW4AAwQ6A?format=png&name=...
https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Tr...