Not that she cares about human rights, except for the rights of her fellow Tories to become wealthy at the expense of others. But detaining people indefinitely simply because they haven’t all the right papers is what a fascist would do.
Now, while I think Oor Theresa is incompetent, I doubt she’s a fascist in the Donald Trump mode. Her heart is likely in the right place, even though her head isn’t. Most likely, she hasn’t a clue. But that’s no excuse. Even if she hasn’t a clue, in her job she ought to.