I have a global TitleBlacklist entry for my username as .*marcoaurelio.* <newaccountonly|antispoof>. Still today someone managed to create a troll account MarcoAureIio. Testing with https://meta.wikimedia.org/wiki/Special:AbuseFilter/tools resulted as follows:
- norm('MarcoAureIio') == MARCOAUREIO
- ccnorm('MarcoAureIio') == MARCOAUREIIO
It looks like I should be added as equivalent of l.