This is a security tracking issue that needs to be fixed if Linden Labs takes out privacy serious.
The US of America have so incredible weak consumer protection laws, that Google Analytics is not illegal over there.
But it is broken anway:
https://wiki.secondlife.com/wiki/Second_Life_Wiki_Known_Issues
The page isn't redirecting properly Firefox has detected that the server is redirecting the request for this address in a way that will never complete.