Ya think?
Remember these are automobiles and they are used far from clean city streets and dry climates. Anything at all can cause a unnoticable chink in the armor anytime and not be noticed.
Remember Tesla’s were burning up from road hazards hitting the bottom of the car causing instant inferno’s. They had to recall them to armor up the vehicles.
Don’t tell me it’s sealed because running over a brick
or a piece of metal any decent size road hazard can break the seal under the right circumstances.
That is water and hundreds of volts and amps of inches away from electricity looking for a way to get out.