To cite reflexology as an example, during 20 years of energetic promotion in Taiwan, Swiss priest Father Josef Eugster taught students throughout the island, and thus trained many later practitioners. But these people never had a legal status.
以腳底按摩來說，二十年來經瑞士籍神父吳若石在台灣大力推廣後，在各地開設講習班、教授學生，培養出不少從業人員，但這些人一直沒有合法地位。