What was Bryan's primary concern regarding Walter's safety if he were to be released?

The primary concern regarding Walter's safety if he were to be released centered on the potential harm he could face from individuals who might be angry with him because of his wrongful conviction. Given the context of the story, Walter's case was highly publicized and involved significant injustices. Upon his release, there was a valid fear that some people in the community might hold resentment or hostility toward him, stemming from misunderstandings or the emotions surrounding his arrest and incarceration. This fear of backlash highlights the societal tensions surrounding issues of race and justice, which are prominent themes in Bryan Stevenson's narrative. It underscores the challenges that individuals like Walter face even after being exonerated, illustrating how the stigma of wrongful imprisonment can extend into dangers of violence or retribution in their own communities.