Alex Kocman, Director of Communications and Media for ABWE and co-host of The Missions Podcast, addresses the person of peace methodology in this article from January 2021. He says that the biblical context of Luke 10 and parallel passages have a redemptive-historical context and are not meant to be prescriptive contemporary missions methodology texts. Kocman also argues that the gospel should be preached indiscriminately to all people, not to the select few persons of peace.
Read it here.