Ok sounds good, we'll give that a shot, e-mailing the
[cb:config param="live_site" /]/index.php?option=com_comprofiler&task=confirm&confirmcode=[cbactivation]
address to the newly registered user's secondary (PEC) e-mail inbox.
(I am a tad surprised that it is not [cb:activationcode] or something like that in the URL, from what I've seen in other 'cb script' snippets, but ok let's see how it goes)