Microsoft uncovers more Russian political hacking, a possible MacBook Air successor, Netflix “tests” bypassing the App Store, and are you paying for Amazon’s electricity bill? Links:New Russian Hacking Targeted Republican Groups, Microsoft Says (NYTimes)Apple Is Planning a New Low-Cost MacBook, Pro-Focused Mac Mini (Bloomberg)Netflix Tests Promotional Videos but Users See ‘Commercials’ (NYTimes)Netflix tests a bypass of iTunes billing in 33 markets (TechCrunch)Facebook is rating the trustworthiness of its users on a scale from zero to 1 (The Washington Post)Amazon Isn’t Paying Its Electric Bills. You Might Be (Bloomberg Businessweek)Here are the 63 startups that launched today at Y Combinator’s S18 Demo Day 1 (TechCrunch)