People who question what the FBI is doing are not "rabid extremist". That combines an ad-hominem and a straw man fallacy in the same line. You then claim that

People who question what the FBI is doing are not "rabid extremist". That combines an ad-hominem and a straw man fallacy in the same line. You then claim that preventing child abuse is a fine area for extremism. That's an appeal to emotion and also a fallacy. Perhaps we could debate whether extremism is justified but let's do it without all the nonsense you wrap around your argument to cloud the real question. You say that extremism is justified but all of the reasons your posit as justification are fallacies.