A hiring freeze at Meta Platforms’ AI operations is in effect. (Corrects previous tweet, now deleted, which incorrectly said Meta froze hiring after investors voiced concerns. Meta froze hiring in its AI division last week.) on.wsj.com/3HIjh7V

Heard on the Street: Why the Twitter CEO spot will be the worst job in the tech universe (corrects an earlier tweet, which has been deleted, which incorrectly said Tesla instead of Twitter) on.wsj.com/3FPtwlQ

What started as research for a column on the best tech tips to book vaccine appointments has become a bit of an obsession for @JoannaStern. Read her follow-up, including even more advice, in our Tech newsletter. on.wsj.com/3qtwfIb Subscribe here: on.wsj.com/3t2U0bO

Snap CEO Evan Spiegel speaks at #WSJTechLive about the Justice Department's antitrust suit against Google: "We really want these companies to flourish and be strong" on.wsj.com/3dI4F5f

Match Group CEO Shar Dubey describes at #WSJTechLive how pandemic lockdowns have impacted usage of the company's dating apps

Republican Sen. Josh Hawley and Democratic Rep. David Cicilline both called for stronger antitrust enforcement in the tech sector at #WSJTechLive on.wsj.com/3kcnT5i

AT&T CEO John Stankey talks at #WSJTechLive about the need for wider access to streaming, with companies like Apple and Amazon restricting certain apps and services on their platforms on.wsj.com/34cMmlB

IBM CEO Ginni Rometty is stepping down, and cloud executive Arvind Krishna will succeed her on.wsj.com/37F4ZxS

AirPods weren’t enough for Jacob. He had to have AirPods Pro. But parents and experts have concerns about giving kids access to this technology: on.wsj.com/2O6dvOy

How did the Capital One hack happen? Andy Ellis, chief security officer at @Akamai Technologies, explains at @WSJCyber's executive forum on.wsj.com/2LkGa0S