| Norton Sucks, It would crash you...
But yes, Computer Viruses in your brain... good news is we'll be able to keep backups and if you protect yourself with a 'good' antivirus/antihacker and not downloading stuff you don't trust you should be fine...
But could you imagine the penalty for hacking and harming someone?
It would be interpreted as Assault... or if the person dies or their brain gets wiped... Murder...
__________________  
Writer: Ugh, this post is heavy!  Someone get me a wooden beam!
Moderator: That post better be up to code or Heads WILL Roll 
Writer: It's set! See? 
[Crash]
Moderator: ... :| [Ban]  |