Only through repeated testing in case law will these licenses gain strength.
I hope it will become an iteration model. If a license condition not hold up on court, someone would rewrite it and everyone would just iterate to the next version of the license.
There are also a couple of really interesting comments on the page.
Someone points out that this verdict that gives credibility to "open" licences such as CC and GPL as alternatives to Copyright would also validate more restrictive licences people might choose to apply.
I hope it will become an iteration model. If a license condition not hold up on court, someone would rewrite it and everyone would just iterate to the next version of the license.