No +1, only because it would flow better without the “of”

“I don’t know. If there is one thing I learned from WYTS, it’s that every fan thinks their teams fans are the most racist.”

I applaud what Annie Apple is doing, which is raising awareness that domestic violence happens to lots of women and not limited to some strange “other world” of people. Chances are very good that somebody you know by name has been/is currently being abused.