There's a certain—dynamic, that can exist between self-aware autogynephilic men, and trans women who are very obviously in the same taxon (even if they don't necessarily self-identify as "autogynephilic"). From the man's end, a mixture of jealousy and brotherly love and a blackmailer's smugness, twisted together under the unspoken assertion, "Everyone else is supposed to politely pretend you're a woman born in the wrong body, but _I know the secret_."
There's a certain—dynamic, that can exist between self-aware autogynephilic men, and trans women who are very obviously in the same taxon (even if they don't necessarily self-identify as "autogynephilic"). From the man's end, a mixture of jealousy and brotherly love and a blackmailer's smugness, twisted together under the unspoken assertion, "Everyone else is supposed to politely pretend you're a woman born in the wrong body, but _I know the secret_."