By Foo Yun Chee BRUSSELS (Reuters) -EU antitrust regulators are investigating the video licensing policy of the Alliance for Open Media (AOM), whose members include Alphabet unit Google, Amazon, Apple and Meta, the European Commission said on Thursday. The investigation is the latest to hit the tech industry, which will be subject to tough new rules in Europe next year that could force companies to change their core business models and do more to tackle illegal content on their platforms. “The Commission confirms that it has a preliminary investigation ongoing into AOM’s licensing policy,” a s…