Or have her teach something that she would actually be invested in and potentially good at, and would be actually useful. The ever-popular Wizarding Culture class, frex, or something that would focus her ass-kissing in a useful way like Laws of Magical Britain and the Mages who Made Them. Sure it would still be presented in a horribly biased way, but at least people taking it would then know the things most likely to be used against them and who the enemies to look out for in the Wizengamot are.
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‎noli esse culus
‎noli esse culus