He justifies his crimes as being in Beck's "best interest," believing he is saving her from her toxic social circle.
Joe stages a rescue after Beck falls onto the subway tracks while intoxicated, a dramatic scene added for the TV adaptation to heighten the tension. You Legendas PortuguГЄs (pt) S01E01
He follows her home, watches her through her street-level window, and eventually breaks into her apartment to snoop through her personal belongings and laptop. He justifies his crimes as being in Beck's