Yes, the "+" is just so you can see a specific link easier. Like, when you need to connect to the internal service machine before the mainframe. I prefer to add all the links from Internic, bounce through all the links, save links, remove all of them from my links (off the map). Then, from...

Hey, I'm new to the forums, but not Introversion's games. I would like to volunteer if possible from a complete stranger. I love your games and really excited myself, for fans, and for your company. I know Uplink hasn't been updated in a while and really hope this influx of customers, and obviously ...

I'm sure you have, but did you try to "re-crack" Internic?

I know for other servers if the password has been revoke, it will still show.
As far as I know, there is no way to get Internic's password revoked, but maybe it did through a bug.