Yes. We're allowed to judge people for the things they do and so, and decide we don't want to work with them. He's allowed his, and we're allowed ours. Many people are not interested with working with people that hold these world views, not when they have influence over the career progression of others.
Well I'm not interested in working with people who feel entitled to targeting someone and mobbing to destroy them based on opinions and personal beliefs. This is illegal activity imho