Ukraine is seeking to raise its own hacker army. New export controls affect tech products. Why mobile subscriptions being a growth industry is more bad news for the App Store status quo. And, of course, the weekend longreads suggestions.Sponsors:Masterworks.io/rideLinks:Social media platforms on the defensive as Russian-based disinformation about Ukraine spreads (Politico)Google Faces Sanctions Dilemma With Pro-Russia YouTube Channels (Bloomberg)Ukraine war flashes neon warning lights for chips (Reuters)Biden hits Russia with tough export curbs, slashing access to global tech (Reuters)Top subscription app revenue grew 41% in 2021 to reach $18.3 billion (TechCrunch)Weekend Longreads Suggestions:A moment of clarity (Noapinion Substack)Web3 Developers Have Found a Functioning Metaverse. It’s ‘Minecraft’. (Vice)CAN THE LAW KEEP UP WITH CRYPTO? (The Verge)Crypto Scammers’ New Target: Dating Apps (NYTimes)Amazon’s sprawling grocery business has become an ‘expensive hobby’ with a cloudy future (CNBC)See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.