I think that most mtbers perform a cost benefit analysis on each piece of equipment they buy. The cost of Titanium bars is just too high to justify I think. Despite what you say, in my experience they do cost more than carbon. Unless there are some cheap ti bars I don't know about.
The Moots Riser bar looks sweet. But it costs more and is heavier than an easton monkeylite ec70. And I am happy with my carbon bars so far.
I have ridden with the Ec70 monkeylite on my rigid bikes. For me, there IS NO DEBATE whether they dampen vibrations.