Where I grew up, an automotive noise citation was easy to beat in court because the law incorporated a complicated and exacting standard for measurement.
Most citations can get off on technicalities but that involves missing work, appearing in court, mounting a defense, and the gamble of owing the fine + additional court costs if you lose, and they probably, literally, bank on the probability that most people just pay the fine. Speeding tickets can be thrown out if the radar wasn’t recently calibrated, just have to ask about it in court. Window tint is the same deal, when was it last calibrated and documented to be within spec? Etc.