GMcGath on Nostr: At a minimum, I take it they're using software tools to find undesirable sentiments ...

At a minimum, I take it they're using software tools to find undesirable sentiments on social media. Even if they use that just for preliminary screening, the purpose is illegitimate. It could also increase the likelihood of revoking the visas of people who don't support terrorism but are simply critical of Israel's actions or (like me) defend the free speech rights of people who say offensive things.