You have to comply with that requirement in order to keep your stay. If they say they can't post the bond, then I think the project should proceed.

If you have an opportunity to take steps now to prevent a problem in the future, it's prudent to do so.

I have students who want to read this stuff and parents who don't mind, ... edgy.

They're not shocked by much.

If kids work things out in reading versus working it out in real life, it's a much better deal.