Apple Inc struck out at a Goldman Sachs Group Inc analyst on Friday in a relatively rare public dust-up between a blue chip Wall Street firm and its client.

Apple Inc on Friday disputed a Goldman Sachs research note which stated that the company’s plans to account for the trial of its new streaming service Apple TV+ will have a “material negative impact” on its results.

France and Germany said on Friday that Facebook Inc’s Libra currency posed risks to the financial sector that could block its authorization in Europe, and backed the development of an alternative public cryptocurrency.