Apple wants to make iPhone user tracking harder and Facebook is upset

Facebook previously told investors that Apple's changes, scheduled to go live early next year, will lead to significant headwinds because most of its advertisers are small businesses

Facebook Inc. lashed out at Apple Inc. in a series of full-page newspaper ads, claiming the iPhone maker’s coming mobile software changes around data gathering and targeted advertising are bad for small businesses.

The ads, which ran Wednesday in the New York Times, Wall Street Journal and Washington Post, carried the headline “We’re standing up to Apple for small businesses everywhere.” They home in on upcoming changes to Apple’s iOS 14 operating system that will curb the ability of companies like Facebook to gather data about users and ply them with targeted advertising.

Facebook previously told investors that Apple’s changes,