Infrastructure ownership, and the opportunities and risks of digitalization, were big themes in Deutsche Telekom’s Capital Markets Day last week, in which CEO Timotheus Höttges spent about nine hours on stage to present the virtual, two-day event. And he revealed that DT might be keen to take back full control of T-Mobile USA. “I’m optimistic about the opportunities around digitization,” he said, while acknowledging a dilemma over infrastructure strategies, especially for the European tower portfolio, at a time when most of DT’s peers are busy carving out, or selling off, towers in order to unlock shareholder value and cash. “We are, in principle, an infrastructure company, and therefore we should own the network. We are not a service provider,” said…