What ethical issues arise when working in a community setting?

In 150 word or a little more answer the following below, be sure to use APA in text citation and the resources provided two or all three readings given only. No other sources and plagiarism!
1. What ethical issues arise when working in a community setting? How can community psychologists be aware of these issues when advocating for vulnerable populations?

THIS JUST ONE OF THE READINGS. CHECK UP; UPLOADED FILE FOR oTHER TWO.
 Read chapter 1 only in Community Psychology by Moritsugu, Vera, Wong, & Duffy, K. URL:
Duffyhttps://www.homeworkforyou.com/static_media/uploadedfiles/Community%20Psychology-Routledge%20(2013)%20John%20Moritsugu.pdf