Oh look, an appeal to identity politics from the person whose one contribution to the site is "The Fundamental Theorem of Welfare Politics" on Wikipedia.
The overall number of posts creates the basis for a ratio that demonstrates interests amongst divergent topics. In this case, yours have been placed under suspicion for defending a libertarian viewpoint and separately, one that maintains white privilege. I believe the frequent intersection between these views was the basis for his comment. I'm sure you disagree though.