What are you to do if you happen to move into a place with a level-10 Karen neighbor? A level-10 Karen means she has already surpassed leaving passive aggressive notes, attempts to break into your house like she owns it, and now even the police know not to take anything she says seriously. Unfortunately, she only does just enough to threaten you, but not quite enough to actually get arrested. So what do you do? For one TikToker and her family, this meant war. A family—a wife, husband, and 5-yea…