TikTok chief executive Kevin Mayer published an open letter aimed at regulators intent on curbing its reach. After listing some of the app’s accomplishments in its thus-far short term in social media, he focused on charges critics are levying. He admitted that, “with our success comes responsibility and accountability,” but insisted that the company is made up of “responsible and committed members of the American community that follows U.S. laws.” The company has launched an effort to win over critics with increased transparency. Read more

Amazon, Apple, Google, Facebook and Microsoft — the five largest U.S. tech firms — are speeding up their acquisitions, even as they are under antitrust investigation by federal officials and state attorneys general. By the end of June, the companies had disclosed 27 deals, up 29 percent from the same period last year, when they announced 21 deals. The increase in purchases could be used as proof by regulators and economists that these companies are using their wealth to dominate competitors and increase their market share. Read more

Since 2015, Twitter chief executive Jack Dorsey and the company board have been warned annually about internal cybersecurity risks. In fact, there are about 1,500 employees plus contractors with the power to make changes in 186 million daily user accounts, and the company had experienced breaches due to internal sources. Then, on July 15, hackers tricked employees to compromise 130 Twitter accounts, including those of Jeff Bezos, Joe Biden, Barack Obama and Elon Musk, stealing data from eight unidentified accounts. Read more

As an experiment, some advertisers are placing TV ads in video games with the aim of reaching a younger demographic less likely to watch traditional television. Ad tech firm Simulmedia is running the tests, such as enabling the Turner division of AT&T’s WarnerMedia to run ads promoting Turner properties — the animated “Rick and Morty,” sci-fi series “Snowpiercer” and celebrity golf show “The Match” — within Electronic Arts’ “UFC 3” fighting game. That was followed by Experian testing an ad for Experian Boost within the same game. Read more

Last year, the Global Antitrust Institute, part of the Antonin Scalia Law School at George Mason University, organized and paid for a weeklong conference in California for antitrust regulators from 30 foreign countries, including Australia, Brazil, China and Japan. At the conference, these officials attended classes that were described as continuing education to learn more about the economic foundation of competition regulations. According to attendees and critics, however, the message of the conference also benefited Big Tech companies. Read more