These types of systems do have the potential to be abused, so do many other things in life.
I'm sure you send alot of email to your friends throughout the day, this could be considered unsolicited, but it's to your friends. Viral marketing systems are meant to work the same way. Nobody likes spam and I for one, am looking at ways to prevent our system from being abused in that fashion.
Again, the core concept is a solid marketing strategy that has been proven to work. Of course we all respect your opinion and we all need to work on ways to prevent people from spamming and abusing these systems.
I'm sure you send alot of email to your friends throughout the day, this could be considered unsolicited, but it's to your friends. Viral marketing systems are meant to work the same way. Nobody likes spam and I for one, am looking at ways to prevent our system from being abused in that fashion.
Again, the core concept is a solid marketing strategy that has been proven to work. Of course we all respect your opinion and we all need to work on ways to prevent people from spamming and abusing these systems.