Microsoft Says Antitrust Regulators Should Review App Stores

Antitrust regulators are currently investigating competition in digital marketplaces, focusing on Facebook, Amazon, Google, and Apple.
Microsoft is not involved in the investigation, but Microsoft joined the conversation today when president Brad Smith said at a Politico event (via Bloomberg) that it's time for regulators to take a look at app stores. Smith was careful not to name Apple or Google, but those are the two companies that have major digital software marketplaces and that are the focu