Okay, let's just put all those resentments besides and be a little constructive.
1) There are already so-called ladders. Check out http://hi-skill.us and http://ladder.tearyoudown.com
2) If by "levelling up" you mean "get more weapons": AC is built to have few weapons. Also, those "more weapons" would need to be done first.
3) How do you imagine a global system could work if there is no way to reliably identify people?
1) There are already so-called ladders. Check out http://hi-skill.us and http://ladder.tearyoudown.com
2) If by "levelling up" you mean "get more weapons": AC is built to have few weapons. Also, those "more weapons" would need to be done first.
3) How do you imagine a global system could work if there is no way to reliably identify people?