"Since the teacher-student relationship and relationships within Buddhist group were found to be harmful to in many cases and have caused severe damage to their health"...

 https://www.en.transtibmed.ethnologie.uni-muenchen.de/psychoeducation/information-relations/index.html

Information on relations and teacher-student relationship

Since the teacher-student relationship and relationships within Buddhist group were found to be harmful to in many cases and have caused severe damage to their health, here information material is provided for all those affected.

Why a Gaslighting/Narcissist Relationship Is So Devastating Gaslighters and narcissists harm your self-esteem and view of the world  21.7.2019, Sarkis, S. A.
https://www.psychologytoday.com/us/blog/here-there-and-everywhere/201907/why-gaslightingnarcissist-relationship-is-so-devastating