I remember Infamy being important to the Knights of the Nine expansion, where you couldn't put on the Crusader's armor when your infamy grew, and in order to cleanse it, you needed to take on the pilgrimage again.
So I was wondering how fame and infamy are being implemented into Skyblivion? Is there a mechanic in Skyrim that can substitute Oblivion's?
We are using a global for
We are using a global for SkyWind. Actually several based on each guild and then the main global (reputation). When we can finally start work on quests for SkyOblivion, I'm sure the same process will be used (because I plan on using it when I start on the quests).

Probably using a global
Probably using a global variable. It is not being implemented because noone is implementing this right now.