that whether or not formal penitential confessions are required by a denomination, the role of a cleric in providing spiritual guidance and counseling cannot properly be limited to formal confessions and the law ought to recognize that fact. . . . Indeed . . . according to its course of discipline, it is impossible to separate a specific penitential confession from the process of providing religious and spiritual counseling, guidance, and admonishment intended to persuade a church member to forsake and make amends for wrongful conduct.
Id.
Realistically, the statutory privilege must be recognized as basically an explicit accommodation by the secular state to strongly held religious tenets of a large segment of its citizenry. . . . Wigmore, in his treatise, similarly relates the purpose of the privilege in a question and answer format: Does the penitential relation deserve recognition and countenance? In a state where toleration of religion exists by law, and where a substantial part of the community professes a religion practising a confessional system, this question must be answered in the affirmative.
85 Cal. Rptr. 829, 837 (1970).
[A] society that believes in the negative protection accorded to religious belief can be expected to be solicitous of that value in its legislation as well. It is therefore not surprising that a number of States have made an exception to their drug laws for sacramental peyote use. . . . But to say that a nondiscriminatory religious-practice exemption is permitted, or even that it is desirable, is not to say that it is constitutionally required, and that the appropriate occasions for its creation can be discerned by the courts.
494 U.S. 872, 890 (1990). Of course, this was dictum and the Court was not necessarily opining generally on all such statutory exemptions.