A Griffin's Occupation of a Castle

Yahoo answers user who didn't choose username so we'll call him Markone asks how does one end a Griffin's occupation of a castle. "I got the safest castle in the whole land wouldn't you be lonely loneliness would eventually siege my castle yes yeah yeah yeah and then I think you're welcome some other people in and that's when we get you oh no you shouldn't have dropped your guard mother fucker why don't you let us in"