Over the last two years, lawmakers and the public around the globe have been awakened to fears about the expanding powers of the largest technology companies, particularly the ones I’ve called the Frightful Five: Apple, Amazon, Google, Facebook and Microsoft, the most valuable companies on the American markets. The concerns span the gamut. There are calls for renewed antitrust investigations. Some people have accused the companies of political biases, while others have criticized their lack of diversity and how narrowly they distribute their wealth.