Boy that's a good one. I have caught a lot of fish with hooks in them and don't recall any ill effects from eating them. I have also shot deer who have had arrows in them and have found that the body encapsulates the foreign object and ate those with nothing bad happening either. Of course you need to cut away and discard the affected tissue, which in this case was a front shoulder. But I digress. Whether or not the plastic itself would affect the safety of eating the fish is a smidge above my pay grade. Maybe Blue has something to add here. Personally...I'd eat it. Can't be much worse than the mercury that's in there already!
George
If people concentrated on the really important things in life, there'd be a shortage of fishing poles.