Keyword here is "can" scale when more nodes are added.
Not tested - not fact.

You probably missed that part as I'm finding that you miss many things in the reading of someone's response based on your history within our forum.
Forum is dead with many spam topics

What to read?

As for your other questions they've been answered already,
Did not saw answers.

Would you be so kind and give me some links?

Or are this answers in that part of the forum where you banned me?

We've had synching issues in the past, yes. Dan has fixed it.
They arrived after every new feature was added. Now Dan is going to add a very very heavy bunch of new features. According to previous history i hope there will be no very very big problems with syncing.

Dan stopped posting math due to a) revising/tweaking it as per founder input b) due to it being a key factor in making emunie able to be a real, viable currency and c) because the brains behind the system should not be copied.
So you are trying to say that economy system, money supply of eMu will be held mystery? As the source code?

Full disclosure: Starik69 was a beta tester that was striped of his status due to him mostly spreading FUD
No fud, only uncomfortable questions

BTW, new "answered" questions:
Dan still has a backdor in eMu client? Will it remain in v1.0? How we can be shure if source is closed?

Will it be possible to write a java plugin that can stole money and assets from accounts?

Will eMu client need a built in antivirus for those Turing-things?

Yes, there's some spam unfortunately in the emunie forums, but not too much that you couldn't find the useful posts. I would say it's easy enough to get lots of useful information there. See e.g. the excellent summary posts that Jazzer made recently. Also, the shoutbox has always been a good source of information.
I understand that the eMunie client being closed source in the beginning makes some people sceptical. As long as this is so, you'll have to trust Dan (the dev). Personally, I'm willing to trust him because he has put a lot of energy into this project over a very long time, and has been very transparent about his plans. I think you could rip off people with less effort if you wanted to. After a while (some months or so) the client will become open source, as I understand it. Then everyone who wasn't willing to invest without being able to look at the source code can join. If you join later, there's less risk, but potentially also less profit. That's a very natural thing...