They dont respond to it, they cant. The Chadfish is our ultimate weapon, it proves bluepilled tropes like "Personality" and "Confidence" are literally meaningless compared to SMV.
The only thing I've ever seen them say to refute the chadfish experiments are "But muh only 10 girls" I've seen 100's of documented cases on r/chadfish (which was one of the first cel subreddits to get banned on cuckit.) To know its not just anecdota it's a large enough case study.
Plus your own Chadfish experiments will be the final blackpill. I remember personally using some tall white Chad's pictures and just sending the eggplant emoji with a question mark and getting addresses and phone numbers immediately. It's seriously that easy