I donīt get you? Are you trying to say that to people who are able to customize their device and run same scripts and apps as on their desktop linuxes the maemo is failure?
Funny that you mention the tonnes of Nokia business professionals in this thread about Jaaksi. You do realize that Jaaksi is an engineer? PhD in software engineering, not management or something.
However you feel about Symbian, it still is the most used smartphone OS in the world and Nokia makes a lot (most?) of her money selling Symbian phones. So the decision to use Symbian isn't that bad from a economical point of view.
Some former Nokia employees told a newspaper that they think Nokias biggest problem is that hardware comes first. This mentality can negatively impact software and services development.
It may not be fair to point at the ovi team as the problem if a ovi service fails to deliver a good user experience, because it is very much linked to aspects of the Symbian OS and the used hardware. For example: If the phone has little RAM that affects the user experience of the OS and as a consequence also of the Ovi applications.