Power and tech

There are calls for a Glass Steagall for tech, Huawei sues the US, TikTok concerns regulators beyond China and Lyft executives have grabbed power. Control in the sector is a global challenge. Here’s the best of this week’s opinion and analysis

Multiple class structures have become increasingly popular in the tech sector

China’s first foreign hit shares Silicon Valley’s lax attitude to privacy

Regulators should be concerned about platform companies moving into financial services

Profitability remains way off but listing offers rare chance to invest in new type of industry

The company’s battle with Latin America over the jungle threatens internet co-operation

Pentagon deal would transform PC group but expanding its cloud business doesn’t depend on it

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The Chinese telecoms company has made strenuous efforts to adapt to global norms

IPO Lyft-off, a Welshman in the Valley, gadgets galore at MWC

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