Wharton (1991) 53 Cal.3d 522, 558 [discussing deterrence effects of reporting patients whom psychotherapists believe to be dangerous], Tarasoff, supra, 17 Cal.3d at p. 440, fn. 12 [discussing 1974 article that found "little if any empirical data" on deterrence effects of reporting potentially violent patients], and Lifschutz, at pp. 426–427 [discussing deterrence effects in context of "compel[ling] disclosure of only those matters which the patient himself has chosen to… [read post]