I haven't, just felt the loopholes in the law twice now; as farmers rented out a large apartment to us, promised us that we could stay there for however long we

I haven't, just felt the loopholes in the law twice now; as farmers rented out a large apartment to us, promised us that we could stay there for however long we wanted, used the money to improve the value of the house, and then 1-2 years later gave us the Kündigung due to "eigenbedarf" (read: they want to sell the now lavish house)