Close to no signups - It's possible that Youtube might have pulled some but it is hard to track where the new subscriptions come from as there is a bout 5/day coming in any way right now.
Yes! There could be a positive perception of my connection which increases my credibility and shows that I am actually connected
In other terms these are more brand awareness results which are tricky to track.
In terms of real results, within 5 days, no new connection in either Hi5, linkedin, my space, skype, etc.
facebook, maybe one in 5 days???
itunes and youtube? impossible to track as sources can be various...
To be followed