Why are multiple role relationships potentially problematic?

Describe two examples of multiple role relationships.

Why are multiple role relationships potentially problematic? How can multiple role relationships be either avoided or handled professionally?

Can you think of an instance in which a multiple role relationship might be permissible? explain one

Here is an article on topic

https://www.apa.org/monitor/jan04/ethics.aspx/

no Plag no grammar error APA