Twitter's surprise counterattack to hold politicians accountable

Hello, and welcome to this week's edition of the Insider Tech newsletter, where we break down the biggest news in tech.Wait, this is Saturday, you say. Doesn't this newsletter come out on Wednesdays? Not anymore. We're changing things up and moving to weekends, so you can have more time to enjoy all the great articles with your morning coffee - including:Twitter's surprise counterattack against the Texas AG.Ex-Uber CEO Travis Kalanick is at war again.How Mark Zuckerberg's banker built a secret S