north jersey is the only family that has always allowed other families in their turf
with all their indictements in the 90s-2000s they'd have to be very weakened
Added to which your comment about 'turf' is misguided. The 5 families don't operate within geographical boundaries. Neither have the Decav's.
MORGAN: Why didn't you fight him at the park if you wanted to? I'm not goin' now, I'm eatin' my snack. CHUCKIE: Morgan, Let's go. MORGAN: I'm serious Chuckie, I ain't goin'. WILL: So don't go.