Show me the data. Give me the figures on numbers of fics produced in a given segment of fandom vs. the number represented in the disputed areas, for starters. Let's try a little statistical weighting, rather than misleading one-to-one comparisons.

Exactly. Wordy, word, word! It's easy to say a group is "under-represented" or "biased" or "discriminated" against. Prove it by showing me the numbers.