Within public policy, white papers and policy briefs are genres of writing that serve a distinct purpose. These documents tend to be focused and information-dense, typically setting out to do the following:
The ultimate goal of a public policy brief or white paper is to help readers make an informed decision about the most effective way(s) to address a specific problem.
Even though these documents likely build to offering policy recommendations, white papers and briefs should present those recommendations in a tone that is more informative than persuasive.
Removing any semblance of subjectivity, bias, or values-based judgment is a lofty, and likely unattainable, goal, but white paper and policy brief authors do avoid using emotionally charged language when providing policy analysis.
You aren't a robot who can turn off any and all emotions. You can, however, establish your credibility as a policy analyst by fairly representing and addressing likely counterarguments instead of dismissing them outright.