Luis has definitely communicated an interesting perspective. Do you know how he motivates people to join his communities? I would think there are several people who may not wish to join Twitter or Facebook simply to communicate with one person.
Per our discussion Friday about the financial crisis: Notice even suarez throws in a side note on how transparency could have prevented the financial meltdown. Terri Gross was interviewing a financial wonk Friday night on NPR who also pointed to the lack of transparency being one of the root causes. Finally even Peter D. Schiff in his various news interviews underscores repeatedly problems of insolvency in the investment market stemming from the opacity of CMOs and CDOs (which are not new investment vehicles: what's new about them is their opacity)