good thing?
Time will tell...
Others to know my reputation?
Sure, I've got nothing to hide
As long as it's a bit out of the picture, I'd like to see it next to my post, but not as a huge coloured bar, something a bit more subtle would be nice. (in order to prevent competition)
Automaticaly visible?
erm, after NoSanninWa's explanation, no
Should it be disabled?
Let's try it, it can always be turned off if things don't work out.
Abuse?
Again, time will tell...