Why are we assuming that it was Twigg’s actions that caused her mother to kick her out? It’s just as likely (if not more) that her mother was crazy and/or abusi

Why are we assuming that it was Twigg’s actions that caused her mother to kick her out? It’s just as likely (if not more) that her mother was crazy and/or abusive, and at the very least it was not a traditional family experience—they were living in a basement, not a house!