This is one of those great demonstrations of why requiring renter's insurance is the way to go.

Does she demonstrate signs of aggression?

Their parents paying them is their business, you collect rent from them.Most foreign students who are granted a visa have to demonstrate that their sponsor have enough funds in the bank to finance their entire education - like 4 years of tuition + board before they will consider a student visa.

This means that serious and demonstrable reasons for restricting the right must be proven by the party attempting to enforce restrictions on rentals, and that all ambiguities and questions of enforce-ability will be resolved by the courts in favor of the free use of the property.

Demonstrate this by how much they've paid in late fees over the past year. 

A practice that is demonstrated and supported by you too.  

I would be evicting a racist tenant while demonstrating to the other tenants what behavior is acceptable and that our properties will not tolerate tenants that disturb and/or harass other tenants. 

nice video Al, it's really terrible you are improving the slums and making them nicer.as the video demonstrates the typical constitution of these protesters.It's always odd that the far left consistently brings out their bizarre coalition of theignorant and aggrieved poor as their grunts, lead by the comfort born, effete elitist , false class consciousness , highly educated, effeminate, lily white enablers

It has already been demonstrated to you with examples.

The race on the website is a little suspect though. 10Mbps is a lot faster then the demonstration.