No. Read the article here about coins struck through feeder fingers: http://www.error-ref.com/stk_thru_feeder_finger/
Interesting coin for sure. The line behind the torch and olive branch on the left looks like it should be this. http://www.error-ref.com/accidental-die-abrasion/ The large indent on the right I would say is Struck-thru Debris.
Not necessarily. It depends on how deep the elements are. This abrasion is to the fields - which are the highest points of the die. In the area on your coin, the surrounding elements are pretty high relief, comparatively, so it would take a *deep* abrasion to affect them. In the article linked, it shows an abrasion around Washington's eye, which is a very low relief portion of the design. The bigger key here is the series of deep gouges which go *under* the design elements. That implies this was something affecting the surface of the die.