11. According to a 2008 study by researchers at the University of California, Berkeley and
UC, San Diego, spammers get a response just once for every 12.5 million emails they
send — a response rate of 0.000008%. Despite that, though, spammers are still able
to turn a profit. Link
30. Tips
Free tip: registreer jouw Facebook fan
page.
Cheap tip: implementeer een goede “like”
strategie.
Expensive: begin met sociale integratie en
vervang wachtwoorden voor “connect”.