Well, it is the law that you're not eligible for a security clearance if you have significant debt.
https://www.nytimes.com/2019/02/28/us/politics/jared-kushner...
[1] https://www.nytimes.com/2019/02/28/us/politics/jared-kushner...
To be clear: we absolutely should require that elected officials disclose their finances. But we shouldn't require them to be vetted through a mostly unaccountable process after they've been elected.
Security clearances can be denied for financial irresponsibility, having “significant debt” isn’t necessarily financial irresponsibility.