Well, one approach is to find people in the same reference class who have spoken and, for speaking, faced serious consequences. For example, they got formally

Well, one approach is to find people in the same reference class who have spoken and, for speaking, faced serious consequences. For example, they got formally punished (kicked out of a group, demoted, fired) for it, and a sympathetic journalist gave them a platform to tell their story about it later. This Twitter thread (oh lord, how did I end up citing Twitter multiple times in this conversation?), by the founder of an online magazine that seems to specialize in stories of this sort, has a long list of examples. https://twitter.com/clairlemon/status/1282215876553400321 https://twitter.com/clairlemon/status/1282215876553400321