Pff, that's nothing. Try hitting a minidrone no bigger than an insect at 300 meters up in the air with an assault rifle; a mere negative 3, presuming little to no wind and clear visibility. And that's my point; remember that the GM can pile on those negative dice pool mods to his hearts content, unless all of his shadowruns happens on clear days with no wind, in buildings with, say, no windows.
I would only apply the no dodge pool if the character was physically sitting still as opposed to constantly being on the move; any sort of movement will make the shot much, much harder, as you can't lead what you can't see. That's my interpretation of the rules, anyway.