Google Product Forums
Re: How do webmasters opt out of sidewiki?
Apr 22, 2010 1:34 AM
Posted in group:
Webmaster Tools :
You are assuming
1: It will be adopted by regular users
2: They will want to comment there instead of on the site itself
3: That they will use it for the same purpose as they do the on-page comments.
If all these assumptions are correct then yes there may be a problem with it.
So far you have shown no evidence of this been the case.