

Wouldn’t you be benefiting from your friends? It’s ok for a little bit, but if they live there permanently then they will pay off your mortgage and have nothing to show for it themselves. That sort of thing might build resentment long term. Though in the short term you both benefit.
But as I’m sure you’re aware, any money issues may sour the relationship. Even just having a formal contract with exchange of money could change the dynamic drastically.
I have a good word filter list that seems to do the trick. Apart from when the titles are “things am I right?” And the description is “this ^”, no word filter will work on that. Wish there was a politics tag.