Reasons:
1) "T" crossectional joined area of the two panels is naturally stressed and vibration from movement cracks the paint film.
2) Humid exhaust fumes collect in that area(The DS taillight is frequently darker than the PS because of its proximity to the exhaust pipe)
3) Bare steel in the paint film crack+corrosive, humid fumes depositing their chemicals in the crack=steel oxidizing. As area open up due to rust expansion more are to deposit chemicals in, more rust...
Will
Bookmarks