In this second part of our two-part episode on professionalism, Robert and Yelena discuss how network advisory boards can help review editors vet a review's tone prior to publication. Review editors should exercise their editorial prerogative when they judge a review's tone unprofessional, and should confer with their boards in ambiguous cases. We then look at an example of a review from the H-Holocaust network that poses a challenge by its combative tone, and we bring in historian Vladimir Solonari, author of Purifying the Nation: Population Exchange and Ethnic Cleanshing in Nazi-Allied