Sarah T's not the only one who can Google A friend of mine recently told me about
this Zombie Wank. Ah, T-wank. It's been forever and a day.
Anyhoo, I thought I'd provide the proof seeing as the woman in question didn't do so (links provided for contextual reading). Boldface is mine.
( It's unbelievably lame. )Yes, this proves she never said "all HP fans are plagiarists" (at least not in this infamous conversation). However, it also proves that she is an overbearing, obnoxious twit who made judgmental generalizations that offended a lot of people in HP fandom.
I hope you've enjoyed this trip down memory lane. Toodles!