QUOTE (WyldKnight @ Mar 1 2010, 01:37 AM)

I think something in Unwired says only other TMs can hack bio nodes. I don't have my books with me so I can't check but I am quite sure.
UW p135
While the biological node is impenetrable to hackers, it is
vulnerable to technomancers and sprites, who are “on the same
wavelength,” wirelessly speaking. Technomancers and sprites can
locate and hack other technomancers’ biological nodes per normal
rules, although one cannot probe a technomancer for weakness.
Hacking a technomancer is always considered to be a hacking in
on the fly for an “admin account” (+6 threshold modifier).