Facebook’s new Messaging service provides a neat summary of where we’ve got to so far on the online journey…

In one way, Facebook Messaging is a good step forward. Facebook CEO Mark Zuckerberg explained the thinking behind it like this:

Word of what Mydex does is spreading. This week The Wall Street Journal carried a profile of Mydex concluding

Mydex is a very elegant solution to a very difficult, and expensive, problem. It has the added advantage of not being a regulatory solution….