Can't people talk a bit first.
Necro's stop everything there doing to chase down foxes and bunnies, I have seen it.
Brigands I get, seeing dude in shinny armoir on stead, let's get him. But early on in leathers and already doing DB or TG quest surly there could be a little back and forth, before all the bashing
Some of my favorite quest were where you joined up with adventurers
I know TES games don't do the big moral code thing but I'd your civilian npc kill count is in the hundreds surely some if the maruarders would see a kindred spirit
And don't get me started on lone wolves attacking guys in full plate on sight

) by messing with the console.