I never understood this line of thinking. Can someone explain it to me?
Q is saying that the derps use the cockamamie and goofiest of theories discussed by anons and all Q researches as a bludgeon of ridicule to 'debunk' the entirety of Q.
In this case, the JFK Jr. is alive crock of dooky.
And that's also why they lead with, "Will you debunk the Qanon theory that says democrats are all satanic pedophiles that eat babies?".
We see that even on our beloved FR from the wanna be Q debunkers that infest the place like so much fungi (see what I did there?) beyond the trees.