Saying that illegal migrants should be sent back home can literally land you at the police station. A hotel worker was arrested for testifying to what he saw in his hotels, ie. migrants being hosted, given a phone, meals, and NHS visit once every two weeks.
This guy was prosecuted in the US for posting a meme on Twitter [0].
I imagine this can happen in almost every country. What ones do you think it can't happen in?
[0] https://www.courthousenews.com/on-trial-for-memes-man-asks-s...