The thing that the law doesn't focus on but that is commonly misstated is that it must be a confession and if someone doesn't call themselves a clergy member, which WT does. The law says who is a member of the clergy and what is meant by the communicaiton. Look again at Kanasas law that again someone can prevent the member of the clergy from informing the authorities.
Notice that the communication can include that of seeking God's mercy or forgiveness, but it goes beyond that. It includes moral obligations. I have not done the research and cannot speak intelligently on if that would include seeking practical advice from a spiritual leader.
Also note how point "2) the term "regular minister of religion" means one who as his or her customary vocation preaches and teaches the principles of religion of a church, a religious sect, or organization of which he or she is a member,".
60-429. Penitential communication privilege. (a) Definitions. As used in this section, (1) the term "duly ordained minister of religion" means a person who has been ordained, in accordance with the ceremonial ritual, or discipline of a church, religious sect, or organization established on the basis of a community of faith and belief, doctrines and practices of a religious character, to preach and to teach the doctrines of such church, sect, or organization and to administer the rites and ceremonies thereof in public worship, and who as his or her regular and customary vocation preaches and teaches the principles of religion and administers the ordinances of public worship as embodied in the creed or principles of such church, sect, or organization; (2) the term "regular minister of religion" means one who as his or her customary vocation preaches and teaches the principles of religion of a church, a religious sect, or organization of which he or she is a member, without having been formally ordained as a minister of religion, and who is recognized by such church, sect, or organization as a regular minister; (3) the term "regular or duly ordained minister of religion" does not include a person who irregularly or incidentally preaches and teaches the principles of religion of a church, religious sect, or organization and does not include any person who may have been duly ordained a minister in accordance with the ceremonial, rite, or discipline of a church, religious sect or organization, but who does not regularly, as a vocation, teach and preach the principles of religion and administer the ordinances of public worship as embodied in the creed or principles of his or her church, sect, or organization; (4) "penitent" means a person who recognizes the existence and the authority of God and who seeks or receives from a regular or duly ordained minister of religion advice or assistance in determining or discharging his or her moral obligations, or in obtaining God's mercy or forgiveness for past culpable conduct; (5) "penitential communication" means any communication between a penitent and a regular or duly ordained minister of religion which the penitent intends shall be kept secret and confidential and which pertains to advice or assistance in determining or discharging the penitent's moral obligations, or to obtaining God's mercy or forgiveness for past culpable conduct.