During all the time I've tested it, I never noticed any score change.
Btw yesterday I even came on a SL server, gave every civ 999k and just left.
(cops should have fun there muahah)
This cheat works very well.
There's just the starving problem that is a bit annoying (just a little bit), but anyway it's so useful.
7 fishes and you're 100% satisfied.