Downstream liability on Internet

"BillBoushka" downsteam liability    
  Section 230    
  mass litigation Righthaven  
  DMCA    
  SOPA    
  SLAPP    
COPA COPA ruling    
  COPPA    
Trademark Patent trolls    
  common business Lost Dog. etc.  
Internet safety frivolous prosecution    
Books Privacy Solove  
  Online reputation    
  Internet safety for minors