I read somewhere long ago that there have been incidents of FBI employees tasked with reviewing child pornography [1] who saw so much that they became desensiti

I read somewhere long ago that there have been incidents of FBI employees tasked with reviewing child pornography [1] who saw so much that they became desensitized or even aroused by it. Does anyone know if this is well-documented, or was this an exception rather than a common occurence? [1] https://www.fbi.gov/history/famous-cases/operation-innocent-images https://www.fbi.gov/history/famous-cases/operation-innocent-...