It's a good thing, but I expect politicians to just use this as another excuse for more mass immigration. They've been using this narrative for decades now after all.
In Germany new employees usually have a probation period of 3 months, during which companies can pretty much fire them at will if they don't perform as expected.
I think that's almost always enough time to assess whether someone is a good fit for long term employment.
Since they're apparently using Cloudflare, there will likely be censorship, too. It'll just be censorship that is deemed politically correct in the US / Western world, like cutting off sites like the Daily Stormer, 8chan etc.