Germany to tighten foreign investment rules for critical sectors

BERLIN (Reuters) - Germany plans to screen non-European investors that want to buy into firms in high-tech sectors such as robotics and artificial intelligence in a move widely seen as targeting Chinese state-backed investors.The measures, outlined in a document seen by Reuters, are part of a new industrial strategy due to be announced by Economy Minister Peter Altmaier on Friday.While China is not mentioned in the document, German and European Union officials have repeatedly said they want a..