Is Web 2.0 a scam

Is Web 2.0 a scam? This is a question that needs to be answered urgently because many people are asking is Web 2.0 a scam. People wants to know if there is such a good thing that they have yet to discover. The truth is really subjective. How do you feel about Web 2.0? Do let me know your thoughts and experience with the Web 2.0