Same as StackOverflow, same as Google, same as Wikipedia for students.
The problem is not using the tools, it's what you do with the result. There will always be lazy people who will just use this result and not think anymore about it. And then there will always be people who will use those results as a springboard to what to look for in the documentation of whatever tool / language they just discovered thanks to Cursor.
You want to hire from the second category of people.