> [...] the champion of the gender-neutral pronoun [....]
That "title" calls for qualification.
I use "se" and "hir" not to champion political correctness, but in response to it; I simply got sick and tired of typing the convoluted, grammatically incorrect alternatives used by most people.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire