I have seen enough tranny discourse and tranny PvP to know that this isn't entirely right as it falls under the umbrella of engaging in conversation about their fetishes and they revel in the attention.
Practicing the taxonomy of various perverts ultimately cycles back to one general truth - they are sex pest perverts. Engaging them in endless debates and pseudo-scientific classifications does nothing but waste your time and validate their position in their eyes.
The true way to interact with troons is as such : "fuck off retard, go be gross somewhere else"