Because it doesn't exist. In Opera mini the ad-blocker runs in the servers, so the only way to whitelist a page would be if Opera does it on the servers.
@stop-it said in Add-on registry Weird !!!:
EVEN if i remove Opera and reinstall, those keys reappear
They're probably important for some function of Opera. I wouldn't assume they're malicious.
Just remember that reported user profiles, username included, should be violating the rules and/or terms of use. Just because the username looks like being from a spammer may not be enough reason for something to be done.
