It should go without saying that home inspectors are not plumbers. That’s not enough for the greedy inspectors who foist these inspections on unsuspecting clients for hefty fees. Even if the camera inspections are free they are ILLEGAL unless the inspector is also a licensed plumber. If you doubt this read the ruling issued by the Texas Real Estate Commission.
UPDATE 10/8/20 – It seems that our illustrious near-felon Attorney General Ken Paxton has rendered another of his bloated, nebulous opinions on this matter. See if you can decipher his bullshit: https://www.texasattorneygeneral.gov/sites/default/files/opinion-files/opinion/2020/kp-0294.pdf