What are the potential consequences of not properly welding auto body panels?

Not properly welding auto body panels can lead to significant structural weakness in the vehicle, meaning that the integrity of the body may be compromised. If the panels are not securely welded, they may fail to support the vehicle in the event of an accident, posing serious safety hazards to passengers, pedestrians, and other road users. The vehicle may not have the necessary structural support to withstand the forces involved in a collision, leading to increased risk of injury or fatalities.

Moreover, improper welding may also lead to issues such as rust or corrosion over time, potentially exacerbating the problem of structural failings while also affecting the repairs' longevity and durability. This is particularly critical in areas designed to absorb energy during a crash, as effective welding is essential for maintaining the designed crumple zones of the vehicle, which help to protect occupants.

Considering the other options, they do not accurately reflect the severe ramifications that arise from inadequate welding practices in the auto body repair industry. The true focus should be on the potential dangers and structural issues rather than any perceived benefits that improper welding might mistakenly suggest.